1681029180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2777}}^1$

素因数の和:2873

約数の個数: 192

約数和(自身を含む): 5600448000

約数和(自身を除く): 3919418820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 59, 60, 76, 90, 95, 108, 114, 118, 135, 171, 177, 180, 190, 228, 236, 270, 285, 295, 342, 354, 380, 513, 531, 540, 570, 590, 684, 708, 855, 885, 1026, 1062, 1121, 1140, 1180, 1593, 1710, 1770, 2052, 2124, 2242, 2565, 2655, 2777, 3186, 3363, 3420, 3540, 4484, 5130, 5310, 5554, 5605, 6372, 6726, 7965, 8331, 10089, 10260, 10620, 11108, 11210, 13452, 13885, 15930, 16662, 16815, 20178, 22420, 24993, 27770, 30267, 31860, 33324, 33630, 40356, 41655, 49986, 50445, 52763, 55540, 60534, 67260, 74979, 83310, 99972, 100890, 105526, 121068, 124965, 149958, 151335, 158289, 163843, 166620, 201780, 211052, 249930, 263815, 299916, 302670, 316578, 327686, 374895, 474867, 491529, 499860, 527630, 605340, 633156, 655372, 749790, 791445, 819215, 949734, 983058, 1055260, 1424601, 1474587, 1499580, 1582890, 1638430, 1899468, 1966116, 2374335, 2457645, 2849202, 2949174, 3113017, 3165780, 3276860, 4423761, 4748670, 4915290, 5698404, 5898348, 6226034, 7123005, 7372935, 8847522, 9339051, 9497340, 9830580, 12452068, 14246010, 14745870, 15565085, 17695044, 18678102, 22118805, 28017153, 28492020, 29491740, 31130170, 37356204, 44237610, 46695255, 56034306, 62260340, 84051459, 88475220, 93390510, 112068612, 140085765, 168102918, 186781020, 280171530, 336205836, 420257295, 560343060, 840514590, 1681029180]

約数ペア:

[(1, 1681029180), (2, 840514590), (3, 560343060), (4, 420257295), (5, 336205836), (6, 280171530), (9, 186781020), (10, 168102918), (12, 140085765), (15, 112068612), (18, 93390510), (19, 88475220), (20, 84051459), (27, 62260340), (30, 56034306), (36, 46695255), (38, 44237610), (45, 37356204), (54, 31130170), (57, 29491740), (59, 28492020), (60, 28017153), (76, 22118805), (90, 18678102), (95, 17695044), (108, 15565085), (114, 14745870), (118, 14246010), (135, 12452068), (171, 9830580), (177, 9497340), (180, 9339051), (190, 8847522), (228, 7372935), (236, 7123005), (270, 6226034), (285, 5898348), (295, 5698404), (342, 4915290), (354, 4748670), (380, 4423761), (513, 3276860), (531, 3165780), (540, 3113017), (570, 2949174), (590, 2849202), (684, 2457645), (708, 2374335), (855, 1966116), (885, 1899468), (1026, 1638430), (1062, 1582890), (1121, 1499580), (1140, 1474587), (1180, 1424601), (1593, 1055260), (1710, 983058), (1770, 949734), (2052, 819215), (2124, 791445), (2242, 749790), (2565, 655372), (2655, 633156), (2777, 605340), (3186, 527630), (3363, 499860), (3420, 491529), (3540, 474867), (4484, 374895), (5130, 327686), (5310, 316578), (5554, 302670), (5605, 299916), (6372, 263815), (6726, 249930), (7965, 211052), (8331, 201780), (10089, 166620), (10260, 163843), (10620, 158289), (11108, 151335), (11210, 149958), (13452, 124965), (13885, 121068), (15930, 105526), (16662, 100890), (16815, 99972), (20178, 83310), (22420, 74979), (24993, 67260), (27770, 60534), (30267, 55540), (31860, 52763), (33324, 50445), (33630, 49986), (40356, 41655)]