549485820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{127}}^1$

素因数の和:241

約数の個数: 216

約数和(自身を含む): 1852171776

約数和(自身を除く): 1302685956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 43, 45, 52, 60, 65, 78, 86, 90, 117, 127, 129, 130, 156, 172, 180, 195, 215, 234, 254, 258, 260, 381, 387, 390, 430, 468, 508, 516, 559, 585, 635, 645, 762, 774, 780, 860, 1118, 1143, 1170, 1270, 1290, 1524, 1548, 1651, 1677, 1849, 1905, 1935, 2236, 2286, 2340, 2540, 2580, 2795, 3302, 3354, 3698, 3810, 3870, 4572, 4953, 5031, 5461, 5547, 5590, 5715, 6604, 6708, 7396, 7620, 7740, 8255, 8385, 9245, 9906, 10062, 10922, 11094, 11180, 11430, 14859, 16383, 16510, 16641, 16770, 18490, 19812, 20124, 21844, 22188, 22860, 24037, 24765, 25155, 27305, 27735, 29718, 32766, 33020, 33282, 33540, 36980, 48074, 49149, 49530, 50310, 54610, 55470, 59436, 65532, 66564, 70993, 72111, 74295, 81915, 83205, 96148, 98298, 99060, 100620, 109220, 110940, 120185, 141986, 144222, 148590, 163830, 166410, 196596, 212979, 216333, 234823, 240370, 245745, 283972, 288444, 297180, 327660, 332820, 354965, 360555, 425958, 432666, 469646, 480740, 491490, 638937, 704469, 709930, 721110, 851916, 865332, 939292, 982980, 1064895, 1081665, 1174115, 1277874, 1408938, 1419860, 1442220, 2113407, 2129790, 2163330, 2348230, 2555748, 2817876, 3052699, 3194685, 3522345, 4226814, 4259580, 4326660, 4696460, 6105398, 6389370, 7044690, 8453628, 9158097, 10567035, 12210796, 12778740, 14089380, 15263495, 18316194, 21134070, 27474291, 30526990, 36632388, 42268140, 45790485, 54948582, 61053980, 91580970, 109897164, 137371455, 183161940, 274742910, 549485820]

約数ペア:

[(1, 549485820), (2, 274742910), (3, 183161940), (4, 137371455), (5, 109897164), (6, 91580970), (9, 61053980), (10, 54948582), (12, 45790485), (13, 42268140), (15, 36632388), (18, 30526990), (20, 27474291), (26, 21134070), (30, 18316194), (36, 15263495), (39, 14089380), (43, 12778740), (45, 12210796), (52, 10567035), (60, 9158097), (65, 8453628), (78, 7044690), (86, 6389370), (90, 6105398), (117, 4696460), (127, 4326660), (129, 4259580), (130, 4226814), (156, 3522345), (172, 3194685), (180, 3052699), (195, 2817876), (215, 2555748), (234, 2348230), (254, 2163330), (258, 2129790), (260, 2113407), (381, 1442220), (387, 1419860), (390, 1408938), (430, 1277874), (468, 1174115), (508, 1081665), (516, 1064895), (559, 982980), (585, 939292), (635, 865332), (645, 851916), (762, 721110), (774, 709930), (780, 704469), (860, 638937), (1118, 491490), (1143, 480740), (1170, 469646), (1270, 432666), (1290, 425958), (1524, 360555), (1548, 354965), (1651, 332820), (1677, 327660), (1849, 297180), (1905, 288444), (1935, 283972), (2236, 245745), (2286, 240370), (2340, 234823), (2540, 216333), (2580, 212979), (2795, 196596), (3302, 166410), (3354, 163830), (3698, 148590), (3810, 144222), (3870, 141986), (4572, 120185), (4953, 110940), (5031, 109220), (5461, 100620), (5547, 99060), (5590, 98298), (5715, 96148), (6604, 83205), (6708, 81915), (7396, 74295), (7620, 72111), (7740, 70993), (8255, 66564), (8385, 65532), (9245, 59436), (9906, 55470), (10062, 54610), (10922, 50310), (11094, 49530), (11180, 49149), (11430, 48074), (14859, 36980), (16383, 33540), (16510, 33282), (16641, 33020), (16770, 32766), (18490, 29718), (19812, 27735), (20124, 27305), (21844, 25155), (22188, 24765), (22860, 24037)]