1245132

素因数分解:

$2^2\times 3^6\times 7^1\times {\mathrm{61}}^1$

素因数の和:90

約数の個数: 84

約数和(自身を含む): 3794896

約数和(自身を除く): 2549764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 61, 63, 81, 84, 108, 122, 126, 162, 183, 189, 243, 244, 252, 324, 366, 378, 427, 486, 549, 567, 729, 732, 756, 854, 972, 1098, 1134, 1281, 1458, 1647, 1701, 1708, 2196, 2268, 2562, 2916, 3294, 3402, 3843, 4941, 5103, 5124, 6588, 6804, 7686, 9882, 10206, 11529, 14823, 15372, 19764, 20412, 23058, 29646, 34587, 44469, 46116, 59292, 69174, 88938, 103761, 138348, 177876, 207522, 311283, 415044, 622566, 1245132]

約数ペア:

[(1, 1245132), (2, 622566), (3, 415044), (4, 311283), (6, 207522), (7, 177876), (9, 138348), (12, 103761), (14, 88938), (18, 69174), (21, 59292), (27, 46116), (28, 44469), (36, 34587), (42, 29646), (54, 23058), (61, 20412), (63, 19764), (81, 15372), (84, 14823), (108, 11529), (122, 10206), (126, 9882), (162, 7686), (183, 6804), (189, 6588), (243, 5124), (244, 5103), (252, 4941), (324, 3843), (366, 3402), (378, 3294), (427, 2916), (486, 2562), (549, 2268), (567, 2196), (729, 1708), (732, 1701), (756, 1647), (854, 1458), (972, 1281), (1098, 1134)]