1531860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{211}}^1$

素因数の和:245

約数の個数: 72

約数和(自身を含む): 4736928

約数和(自身を除く): 3205068

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, 211, 220, 242, 330, 363, 422, 484, 605, 633, 660, 726, 844, 1055, 1210, 1266, 1452, 1815, 2110, 2321, 2420, 2532, 3165, 3630, 4220, 4642, 6330, 6963, 7260, 9284, 11605, 12660, 13926, 23210, 25531, 27852, 34815, 46420, 51062, 69630, 76593, 102124, 127655, 139260, 153186, 255310, 306372, 382965, 510620, 765930, 1531860]

約数ペア:

[(1, 1531860), (2, 765930), (3, 510620), (4, 382965), (5, 306372), (6, 255310), (10, 153186), (11, 139260), (12, 127655), (15, 102124), (20, 76593), (22, 69630), (30, 51062), (33, 46420), (44, 34815), (55, 27852), (60, 25531), (66, 23210), (110, 13926), (121, 12660), (132, 11605), (165, 9284), (211, 7260), (220, 6963), (242, 6330), (330, 4642), (363, 4220), (422, 3630), (484, 3165), (605, 2532), (633, 2420), (660, 2321), (726, 2110), (844, 1815), (1055, 1452), (1210, 1266)]