15183764980

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{12445709}}^1$

素因数の和:12445779

約数の個数: 24

約数和(自身を含む): 32408628840

約数和(自身を除く): 17224863860

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 12445709, 24891418, 49782836, 62228545, 124457090, 248914180, 759188249, 1518376498, 3036752996, 3795941245, 7591882490, 15183764980]

約数ペア:

[(1, 15183764980), (2, 7591882490), (4, 3795941245), (5, 3036752996), (10, 1518376498), (20, 759188249), (61, 248914180), (122, 124457090), (244, 62228545), (305, 49782836), (610, 24891418), (1220, 12445709)]