27972540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:609

約数の個数: 120

約数和(自身を含む): 90744192

約数和(自身を除く): 62771652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 135, 155, 162, 180, 186, 270, 279, 310, 324, 372, 405, 465, 540, 557, 558, 620, 810, 837, 930, 1114, 1116, 1395, 1620, 1671, 1674, 1860, 2228, 2511, 2785, 2790, 3342, 3348, 4185, 5013, 5022, 5570, 5580, 6684, 8355, 8370, 10026, 10044, 11140, 12555, 15039, 16710, 16740, 17267, 20052, 25065, 25110, 30078, 33420, 34534, 45117, 50130, 50220, 51801, 60156, 69068, 75195, 86335, 90234, 100260, 103602, 150390, 155403, 172670, 180468, 207204, 225585, 259005, 300780, 310806, 345340, 451170, 466209, 518010, 621612, 777015, 902340, 932418, 1036020, 1398627, 1554030, 1864836, 2331045, 2797254, 3108060, 4662090, 5594508, 6993135, 9324180, 13986270, 27972540]

約数ペア:

[(1, 27972540), (2, 13986270), (3, 9324180), (4, 6993135), (5, 5594508), (6, 4662090), (9, 3108060), (10, 2797254), (12, 2331045), (15, 1864836), (18, 1554030), (20, 1398627), (27, 1036020), (30, 932418), (31, 902340), (36, 777015), (45, 621612), (54, 518010), (60, 466209), (62, 451170), (81, 345340), (90, 310806), (93, 300780), (108, 259005), (124, 225585), (135, 207204), (155, 180468), (162, 172670), (180, 155403), (186, 150390), (270, 103602), (279, 100260), (310, 90234), (324, 86335), (372, 75195), (405, 69068), (465, 60156), (540, 51801), (557, 50220), (558, 50130), (620, 45117), (810, 34534), (837, 33420), (930, 30078), (1114, 25110), (1116, 25065), (1395, 20052), (1620, 17267), (1671, 16740), (1674, 16710), (1860, 15039), (2228, 12555), (2511, 11140), (2785, 10044), (2790, 10026), (3342, 8370), (3348, 8355), (4185, 6684), (5013, 5580), (5022, 5570)]