388109430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{60737}}^1$

素因数の和:60821

約数の個数: 48

約数和(自身を含む): 1023313824

約数和(自身を除く): 635204394

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390, 60737, 121474, 182211, 303685, 364422, 546633, 607370, 911055, 1093266, 1822110, 2733165, 4312327, 5466330, 8624654, 12936981, 21561635, 25873962, 38810943, 43123270, 64684905, 77621886, 129369810, 194054715, 388109430]

約数ペア:

[(1, 388109430), (2, 194054715), (3, 129369810), (5, 77621886), (6, 64684905), (9, 43123270), (10, 38810943), (15, 25873962), (18, 21561635), (30, 12936981), (45, 8624654), (71, 5466330), (90, 4312327), (142, 2733165), (213, 1822110), (355, 1093266), (426, 911055), (639, 607370), (710, 546633), (1065, 364422), (1278, 303685), (2130, 182211), (3195, 121474), (6390, 60737)]