30669375

素因数分解:

$3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{1487}}^1$

素因数の和:1521

約数の個数: 40

約数和(自身を含む): 55782144

約数和(自身を除く): 25112769

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 125, 165, 275, 375, 625, 825, 1375, 1487, 1875, 4125, 4461, 6875, 7435, 16357, 20625, 22305, 37175, 49071, 81785, 111525, 185875, 245355, 408925, 557625, 929375, 1226775, 2044625, 2788125, 6133875, 10223125, 30669375]

約数ペア:

[(1, 30669375), (3, 10223125), (5, 6133875), (11, 2788125), (15, 2044625), (25, 1226775), (33, 929375), (55, 557625), (75, 408925), (125, 245355), (165, 185875), (275, 111525), (375, 81785), (625, 49071), (825, 37175), (1375, 22305), (1487, 20625), (1875, 16357), (4125, 7435), (4461, 6875)]