90003870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{397}}^1$

素因数の和:650

約数の個数: 96

約数和(自身を含む): 257044320

約数和(自身を除く): 167040450

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 229, 330, 397, 458, 495, 687, 794, 990, 1145, 1191, 1374, 1985, 2061, 2290, 2382, 2519, 3435, 3573, 3970, 4122, 4367, 5038, 5955, 6870, 7146, 7557, 8734, 10305, 11910, 12595, 13101, 15114, 17865, 20610, 21835, 22671, 25190, 26202, 35730, 37785, 39303, 43670, 45342, 65505, 75570, 78606, 90913, 113355, 131010, 181826, 196515, 226710, 272739, 393030, 454565, 545478, 818217, 909130, 1000043, 1363695, 1636434, 2000086, 2727390, 3000129, 4091085, 5000215, 6000258, 8182170, 9000387, 10000430, 15000645, 18000774, 30001290, 45001935, 90003870]

約数ペア:

[(1, 90003870), (2, 45001935), (3, 30001290), (5, 18000774), (6, 15000645), (9, 10000430), (10, 9000387), (11, 8182170), (15, 6000258), (18, 5000215), (22, 4091085), (30, 3000129), (33, 2727390), (45, 2000086), (55, 1636434), (66, 1363695), (90, 1000043), (99, 909130), (110, 818217), (165, 545478), (198, 454565), (229, 393030), (330, 272739), (397, 226710), (458, 196515), (495, 181826), (687, 131010), (794, 113355), (990, 90913), (1145, 78606), (1191, 75570), (1374, 65505), (1985, 45342), (2061, 43670), (2290, 39303), (2382, 37785), (2519, 35730), (3435, 26202), (3573, 25190), (3970, 22671), (4122, 21835), (4367, 20610), (5038, 17865), (5955, 15114), (6870, 13101), (7146, 12595), (7557, 11910), (8734, 10305)]