30219540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:138

約数の個数: 192

約数和(自身を含む): 100590336

約数和(自身を除く): 70370796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 43, 51, 52, 53, 60, 65, 68, 78, 85, 86, 102, 106, 129, 130, 156, 159, 170, 172, 195, 204, 212, 215, 221, 255, 258, 260, 265, 318, 340, 390, 430, 442, 510, 516, 530, 559, 636, 645, 663, 689, 731, 780, 795, 860, 884, 901, 1020, 1060, 1105, 1118, 1290, 1326, 1378, 1462, 1590, 1677, 1802, 2067, 2193, 2210, 2236, 2279, 2580, 2652, 2703, 2756, 2795, 2924, 3180, 3315, 3354, 3445, 3604, 3655, 4134, 4386, 4420, 4505, 4558, 5406, 5590, 6630, 6708, 6837, 6890, 7310, 8268, 8385, 8772, 9010, 9116, 9503, 10335, 10812, 10965, 11180, 11395, 11713, 13260, 13515, 13674, 13780, 14620, 16770, 18020, 19006, 20670, 21930, 22790, 23426, 27030, 27348, 28509, 29627, 33540, 34185, 35139, 38012, 38743, 41340, 43860, 45580, 46852, 47515, 54060, 57018, 58565, 59254, 68370, 70278, 77486, 88881, 95030, 114036, 116229, 117130, 118508, 136740, 140556, 142545, 148135, 154972, 175695, 177762, 190060, 193715, 232458, 234260, 285090, 296270, 351390, 355524, 387430, 444405, 464916, 503659, 570180, 581145, 592540, 702780, 774860, 888810, 1007318, 1162290, 1510977, 1777620, 2014636, 2324580, 2518295, 3021954, 5036590, 6043908, 7554885, 10073180, 15109770, 30219540]

約数ペア:

[(1, 30219540), (2, 15109770), (3, 10073180), (4, 7554885), (5, 6043908), (6, 5036590), (10, 3021954), (12, 2518295), (13, 2324580), (15, 2014636), (17, 1777620), (20, 1510977), (26, 1162290), (30, 1007318), (34, 888810), (39, 774860), (43, 702780), (51, 592540), (52, 581145), (53, 570180), (60, 503659), (65, 464916), (68, 444405), (78, 387430), (85, 355524), (86, 351390), (102, 296270), (106, 285090), (129, 234260), (130, 232458), (156, 193715), (159, 190060), (170, 177762), (172, 175695), (195, 154972), (204, 148135), (212, 142545), (215, 140556), (221, 136740), (255, 118508), (258, 117130), (260, 116229), (265, 114036), (318, 95030), (340, 88881), (390, 77486), (430, 70278), (442, 68370), (510, 59254), (516, 58565), (530, 57018), (559, 54060), (636, 47515), (645, 46852), (663, 45580), (689, 43860), (731, 41340), (780, 38743), (795, 38012), (860, 35139), (884, 34185), (901, 33540), (1020, 29627), (1060, 28509), (1105, 27348), (1118, 27030), (1290, 23426), (1326, 22790), (1378, 21930), (1462, 20670), (1590, 19006), (1677, 18020), (1802, 16770), (2067, 14620), (2193, 13780), (2210, 13674), (2236, 13515), (2279, 13260), (2580, 11713), (2652, 11395), (2703, 11180), (2756, 10965), (2795, 10812), (2924, 10335), (3180, 9503), (3315, 9116), (3354, 9010), (3445, 8772), (3604, 8385), (3655, 8268), (4134, 7310), (4386, 6890), (4420, 6837), (4505, 6708), (4558, 6630), (5406, 5590)]