30283760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{787}}^1$

素因数の和:850

約数の個数: 80

約数和(自身を含む): 77974176

約数和(自身を除く): 47690416

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 65, 74, 80, 104, 130, 148, 185, 208, 260, 296, 370, 481, 520, 592, 740, 787, 962, 1040, 1480, 1574, 1924, 2405, 2960, 3148, 3848, 3935, 4810, 6296, 7696, 7870, 9620, 10231, 12592, 15740, 19240, 20462, 29119, 31480, 38480, 40924, 51155, 58238, 62960, 81848, 102310, 116476, 145595, 163696, 204620, 232952, 291190, 378547, 409240, 465904, 582380, 757094, 818480, 1164760, 1514188, 1892735, 2329520, 3028376, 3785470, 6056752, 7570940, 15141880, 30283760]

約数ペア:

[(1, 30283760), (2, 15141880), (4, 7570940), (5, 6056752), (8, 3785470), (10, 3028376), (13, 2329520), (16, 1892735), (20, 1514188), (26, 1164760), (37, 818480), (40, 757094), (52, 582380), (65, 465904), (74, 409240), (80, 378547), (104, 291190), (130, 232952), (148, 204620), (185, 163696), (208, 145595), (260, 116476), (296, 102310), (370, 81848), (481, 62960), (520, 58238), (592, 51155), (740, 40924), (787, 38480), (962, 31480), (1040, 29119), (1480, 20462), (1574, 19240), (1924, 15740), (2405, 12592), (2960, 10231), (3148, 9620), (3848, 7870), (3935, 7696), (4810, 6296)]