2564460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{1583}}^1$

素因数の和:1604

約数の個数: 60

約数和(自身を含む): 8049888

約数和(自身を除く): 5485428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1583, 1620, 3166, 4749, 6332, 7915, 9498, 14247, 15830, 18996, 23745, 28494, 31660, 42741, 47490, 56988, 71235, 85482, 94980, 128223, 142470, 170964, 213705, 256446, 284940, 427410, 512892, 641115, 854820, 1282230, 2564460]

約数ペア:

[(1, 2564460), (2, 1282230), (3, 854820), (4, 641115), (5, 512892), (6, 427410), (9, 284940), (10, 256446), (12, 213705), (15, 170964), (18, 142470), (20, 128223), (27, 94980), (30, 85482), (36, 71235), (45, 56988), (54, 47490), (60, 42741), (81, 31660), (90, 28494), (108, 23745), (135, 18996), (162, 15830), (180, 14247), (270, 9498), (324, 7915), (405, 6332), (540, 4749), (810, 3166), (1583, 1620)]