61309320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16481}}^1$

素因数の和:16526

約数の個数: 64

約数和(自身を含む): 189872640

約数和(自身を除く): 128563320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 16481, 32962, 49443, 65924, 82405, 98886, 131848, 164810, 197772, 247215, 329620, 395544, 494430, 510911, 659240, 988860, 1021822, 1532733, 1977720, 2043644, 2554555, 3065466, 4087288, 5109110, 6130932, 7663665, 10218220, 12261864, 15327330, 20436440, 30654660, 61309320]

約数ペア:

[(1, 61309320), (2, 30654660), (3, 20436440), (4, 15327330), (5, 12261864), (6, 10218220), (8, 7663665), (10, 6130932), (12, 5109110), (15, 4087288), (20, 3065466), (24, 2554555), (30, 2043644), (31, 1977720), (40, 1532733), (60, 1021822), (62, 988860), (93, 659240), (120, 510911), (124, 494430), (155, 395544), (186, 329620), (248, 247215), (310, 197772), (372, 164810), (465, 131848), (620, 98886), (744, 82405), (930, 65924), (1240, 49443), (1860, 32962), (3720, 16481)]