491001060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{67631}}^1$

素因数の和:67665

約数の個数: 72

約数和(自身を含む): 1511169408

約数和(自身を除く): 1020168348

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 3630, 7260, 67631, 135262, 202893, 270524, 338155, 405786, 676310, 743941, 811572, 1014465, 1352620, 1487882, 2028930, 2231823, 2975764, 3719705, 4057860, 4463646, 7439410, 8183351, 8927292, 11159115, 14878820, 16366702, 22318230, 24550053, 32733404, 40916755, 44636460, 49100106, 81833510, 98200212, 122750265, 163667020, 245500530, 491001060]

約数ペア:

[(1, 491001060), (2, 245500530), (3, 163667020), (4, 122750265), (5, 98200212), (6, 81833510), (10, 49100106), (11, 44636460), (12, 40916755), (15, 32733404), (20, 24550053), (22, 22318230), (30, 16366702), (33, 14878820), (44, 11159115), (55, 8927292), (60, 8183351), (66, 7439410), (110, 4463646), (121, 4057860), (132, 3719705), (165, 2975764), (220, 2231823), (242, 2028930), (330, 1487882), (363, 1352620), (484, 1014465), (605, 811572), (660, 743941), (726, 676310), (1210, 405786), (1452, 338155), (1815, 270524), (2420, 202893), (3630, 135262), (7260, 67631)]