1963651860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{617}}^1\times {\mathrm{17681}}^1$

素因数の和:18313

約数の個数: 72

約数和(自身を含む): 5966401896

約数和(自身を除く): 4002750036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 617, 1234, 1851, 2468, 3085, 3702, 5553, 6170, 7404, 9255, 11106, 12340, 17681, 18510, 22212, 27765, 35362, 37020, 53043, 55530, 70724, 88405, 106086, 111060, 159129, 176810, 212172, 265215, 318258, 353620, 530430, 636516, 795645, 1060860, 1591290, 3182580, 10909177, 21818354, 32727531, 43636708, 54545885, 65455062, 98182593, 109091770, 130910124, 163637655, 196365186, 218183540, 327275310, 392730372, 490912965, 654550620, 981825930, 1963651860]

約数ペア:

[(1, 1963651860), (2, 981825930), (3, 654550620), (4, 490912965), (5, 392730372), (6, 327275310), (9, 218183540), (10, 196365186), (12, 163637655), (15, 130910124), (18, 109091770), (20, 98182593), (30, 65455062), (36, 54545885), (45, 43636708), (60, 32727531), (90, 21818354), (180, 10909177), (617, 3182580), (1234, 1591290), (1851, 1060860), (2468, 795645), (3085, 636516), (3702, 530430), (5553, 353620), (6170, 318258), (7404, 265215), (9255, 212172), (11106, 176810), (12340, 159129), (17681, 111060), (18510, 106086), (22212, 88405), (27765, 70724), (35362, 55530), (37020, 53043)]