272181780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2837}}^1$

素因数の和:2906

約数の個数: 144

約数和(自身を含む): 911134224

約数和(自身を除く): 638952444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 41, 45, 52, 60, 65, 78, 82, 90, 117, 123, 130, 156, 164, 180, 195, 205, 234, 246, 260, 369, 390, 410, 468, 492, 533, 585, 615, 738, 780, 820, 1066, 1170, 1230, 1476, 1599, 1845, 2132, 2340, 2460, 2665, 2837, 3198, 3690, 4797, 5330, 5674, 6396, 7380, 7995, 8511, 9594, 10660, 11348, 14185, 15990, 17022, 19188, 23985, 25533, 28370, 31980, 34044, 36881, 42555, 47970, 51066, 56740, 73762, 85110, 95940, 102132, 110643, 116317, 127665, 147524, 170220, 184405, 221286, 232634, 255330, 331929, 348951, 368810, 442572, 465268, 510660, 553215, 581585, 663858, 697902, 737620, 1046853, 1106430, 1163170, 1327716, 1395804, 1512121, 1659645, 1744755, 2093706, 2212860, 2326340, 3024242, 3319290, 3489510, 4187412, 4536363, 5234265, 6048484, 6638580, 6979020, 7560605, 9072726, 10468530, 13609089, 15121210, 18145452, 20937060, 22681815, 27218178, 30242420, 45363630, 54436356, 68045445, 90727260, 136090890, 272181780]

約数ペア:

[(1, 272181780), (2, 136090890), (3, 90727260), (4, 68045445), (5, 54436356), (6, 45363630), (9, 30242420), (10, 27218178), (12, 22681815), (13, 20937060), (15, 18145452), (18, 15121210), (20, 13609089), (26, 10468530), (30, 9072726), (36, 7560605), (39, 6979020), (41, 6638580), (45, 6048484), (52, 5234265), (60, 4536363), (65, 4187412), (78, 3489510), (82, 3319290), (90, 3024242), (117, 2326340), (123, 2212860), (130, 2093706), (156, 1744755), (164, 1659645), (180, 1512121), (195, 1395804), (205, 1327716), (234, 1163170), (246, 1106430), (260, 1046853), (369, 737620), (390, 697902), (410, 663858), (468, 581585), (492, 553215), (533, 510660), (585, 465268), (615, 442572), (738, 368810), (780, 348951), (820, 331929), (1066, 255330), (1170, 232634), (1230, 221286), (1476, 184405), (1599, 170220), (1845, 147524), (2132, 127665), (2340, 116317), (2460, 110643), (2665, 102132), (2837, 95940), (3198, 85110), (3690, 73762), (4797, 56740), (5330, 51066), (5674, 47970), (6396, 42555), (7380, 36881), (7995, 34044), (8511, 31980), (9594, 28370), (10660, 25533), (11348, 23985), (14185, 19188), (15990, 17022)]