15919080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2503}}^1$

素因数の和:2570

約数の個数: 64

約数和(自身を含む): 48677760

約数和(自身を除く): 32758680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 2503, 3180, 5006, 6360, 7509, 10012, 12515, 15018, 20024, 25030, 30036, 37545, 50060, 60072, 75090, 100120, 132659, 150180, 265318, 300360, 397977, 530636, 663295, 795954, 1061272, 1326590, 1591908, 1989885, 2653180, 3183816, 3979770, 5306360, 7959540, 15919080]

約数ペア:

[(1, 15919080), (2, 7959540), (3, 5306360), (4, 3979770), (5, 3183816), (6, 2653180), (8, 1989885), (10, 1591908), (12, 1326590), (15, 1061272), (20, 795954), (24, 663295), (30, 530636), (40, 397977), (53, 300360), (60, 265318), (106, 150180), (120, 132659), (159, 100120), (212, 75090), (265, 60072), (318, 50060), (424, 37545), (530, 30036), (636, 25030), (795, 20024), (1060, 15018), (1272, 12515), (1590, 10012), (2120, 7509), (2503, 6360), (3180, 5006)]