55711890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2801}}^1$

素因数の和:2844

約数の個数: 96

約数和(自身を含む): 165228336

約数和(自身を除く): 109516446

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 78, 85, 90, 102, 117, 130, 153, 170, 195, 221, 234, 255, 306, 390, 442, 510, 585, 663, 765, 1105, 1170, 1326, 1530, 1989, 2210, 2801, 3315, 3978, 5602, 6630, 8403, 9945, 14005, 16806, 19890, 25209, 28010, 36413, 42015, 47617, 50418, 72826, 84030, 95234, 109239, 126045, 142851, 182065, 218478, 238085, 252090, 285702, 327717, 364130, 428553, 476170, 546195, 619021, 655434, 714255, 857106, 1092390, 1238042, 1428510, 1638585, 1857063, 2142765, 3095105, 3277170, 3714126, 4285530, 5571189, 6190210, 9285315, 11142378, 18570630, 27855945, 55711890]

約数ペア:

[(1, 55711890), (2, 27855945), (3, 18570630), (5, 11142378), (6, 9285315), (9, 6190210), (10, 5571189), (13, 4285530), (15, 3714126), (17, 3277170), (18, 3095105), (26, 2142765), (30, 1857063), (34, 1638585), (39, 1428510), (45, 1238042), (51, 1092390), (65, 857106), (78, 714255), (85, 655434), (90, 619021), (102, 546195), (117, 476170), (130, 428553), (153, 364130), (170, 327717), (195, 285702), (221, 252090), (234, 238085), (255, 218478), (306, 182065), (390, 142851), (442, 126045), (510, 109239), (585, 95234), (663, 84030), (765, 72826), (1105, 50418), (1170, 47617), (1326, 42015), (1530, 36413), (1989, 28010), (2210, 25209), (2801, 19890), (3315, 16806), (3978, 14005), (5602, 9945), (6630, 8403)]