127992180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{68813}}^1$

素因数の和:68856

約数の個数: 48

約数和(自身を含む): 369944064

約数和(自身を除く): 241951884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 68813, 137626, 206439, 275252, 344065, 412878, 688130, 825756, 1032195, 1376260, 2064390, 2133203, 4128780, 4266406, 6399609, 8532812, 10666015, 12799218, 21332030, 25598436, 31998045, 42664060, 63996090, 127992180]

約数ペア:

[(1, 127992180), (2, 63996090), (3, 42664060), (4, 31998045), (5, 25598436), (6, 21332030), (10, 12799218), (12, 10666015), (15, 8532812), (20, 6399609), (30, 4266406), (31, 4128780), (60, 2133203), (62, 2064390), (93, 1376260), (124, 1032195), (155, 825756), (186, 688130), (310, 412878), (372, 344065), (465, 275252), (620, 206439), (930, 137626), (1860, 68813)]