15691238790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{87509}}^1$

素因数の和:87701

約数の個数: 64

約数和(自身を含む): 38812435200

約数和(自身を除く): 23121196410

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 139, 215, 258, 278, 417, 430, 645, 695, 834, 1290, 1390, 2085, 4170, 5977, 11954, 17931, 29885, 35862, 59770, 87509, 89655, 175018, 179310, 262527, 437545, 525054, 875090, 1312635, 2625270, 3762887, 7525774, 11288661, 12163751, 18814435, 22577322, 24327502, 36491253, 37628870, 56443305, 60818755, 72982506, 112886610, 121637510, 182456265, 364912530, 523041293, 1046082586, 1569123879, 2615206465, 3138247758, 5230412930, 7845619395, 15691238790]

約数ペア:

[(1, 15691238790), (2, 7845619395), (3, 5230412930), (5, 3138247758), (6, 2615206465), (10, 1569123879), (15, 1046082586), (30, 523041293), (43, 364912530), (86, 182456265), (129, 121637510), (139, 112886610), (215, 72982506), (258, 60818755), (278, 56443305), (417, 37628870), (430, 36491253), (645, 24327502), (695, 22577322), (834, 18814435), (1290, 12163751), (1390, 11288661), (2085, 7525774), (4170, 3762887), (5977, 2625270), (11954, 1312635), (17931, 875090), (29885, 525054), (35862, 437545), (59770, 262527), (87509, 179310), (89655, 175018)]