72904380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{4517}}^1$

素因数の和:4798

約数の個数: 48

約数和(自身を含む): 204936480

約数和(自身を除く): 132032100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 269, 538, 807, 1076, 1345, 1614, 2690, 3228, 4035, 4517, 5380, 8070, 9034, 13551, 16140, 18068, 22585, 27102, 45170, 54204, 67755, 90340, 135510, 271020, 1215073, 2430146, 3645219, 4860292, 6075365, 7290438, 12150730, 14580876, 18226095, 24301460, 36452190, 72904380]

約数ペア:

[(1, 72904380), (2, 36452190), (3, 24301460), (4, 18226095), (5, 14580876), (6, 12150730), (10, 7290438), (12, 6075365), (15, 4860292), (20, 3645219), (30, 2430146), (60, 1215073), (269, 271020), (538, 135510), (807, 90340), (1076, 67755), (1345, 54204), (1614, 45170), (2690, 27102), (3228, 22585), (4035, 18068), (4517, 16140), (5380, 13551), (8070, 9034)]