2015503080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{316903}}^1$

素因数の和:316970

約数の個数: 64

約数和(自身を含む): 6160613760

約数和(自身を除く): 4145110680

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, 3180, 6360, 316903, 633806, 950709, 1267612, 1584515, 1901418, 2535224, 3169030, 3802836, 4753545, 6338060, 7605672, 9507090, 12676120, 16795859, 19014180, 33591718, 38028360, 50387577, 67183436, 83979295, 100775154, 134366872, 167958590, 201550308, 251937885, 335917180, 403100616, 503875770, 671834360, 1007751540, 2015503080]

約数ペア:

[(1, 2015503080), (2, 1007751540), (3, 671834360), (4, 503875770), (5, 403100616), (6, 335917180), (8, 251937885), (10, 201550308), (12, 167958590), (15, 134366872), (20, 100775154), (24, 83979295), (30, 67183436), (40, 50387577), (53, 38028360), (60, 33591718), (106, 19014180), (120, 16795859), (159, 12676120), (212, 9507090), (265, 7605672), (318, 6338060), (424, 4753545), (530, 3802836), (636, 3169030), (795, 2535224), (1060, 1901418), (1272, 1584515), (1590, 1267612), (2120, 950709), (3180, 633806), (6360, 316903)]