129172030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{4339}}^1$

素因数の和:4588

約数の個数: 32

約数和(自身を含む): 251546400

約数和(自身を除く): 122374370

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 229, 458, 1145, 2290, 2977, 4339, 5954, 8678, 14885, 21695, 29770, 43390, 56407, 112814, 282035, 564070, 993631, 1987262, 4968155, 9936310, 12917203, 25834406, 64586015, 129172030]

約数ペア:

[(1, 129172030), (2, 64586015), (5, 25834406), (10, 12917203), (13, 9936310), (26, 4968155), (65, 1987262), (130, 993631), (229, 564070), (458, 282035), (1145, 112814), (2290, 56407), (2977, 43390), (4339, 29770), (5954, 21695), (8678, 14885)]