15924380

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 34673184

約数和(自身を除く): 18748804

約数列:

[1, 2, 4, 5, 10, 20, 53, 83, 106, 166, 181, 212, 265, 332, 362, 415, 530, 724, 830, 905, 1060, 1660, 1810, 3620, 4399, 8798, 9593, 15023, 17596, 19186, 21995, 30046, 38372, 43990, 47965, 60092, 75115, 87980, 95930, 150230, 191860, 300460, 796219, 1592438, 3184876, 3981095, 7962190, 15924380]

約数ペア:

[(1, 15924380), (2, 7962190), (4, 3981095), (5, 3184876), (10, 1592438), (20, 796219), (53, 300460), (83, 191860), (106, 150230), (166, 95930), (181, 87980), (212, 75115), (265, 60092), (332, 47965), (362, 43990), (415, 38372), (530, 30046), (724, 21995), (830, 19186), (905, 17596), (1060, 15023), (1660, 9593), (1810, 8798), (3620, 4399)]