7090380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3581}}^1$

素因数の和:3607

約数の個数: 72

約数和(自身を含む): 23469264

約数和(自身を除く): 16378884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 3581, 7162, 10743, 14324, 17905, 21486, 32229, 35810, 39391, 42972, 53715, 64458, 71620, 78782, 107430, 118173, 128916, 157564, 161145, 196955, 214860, 236346, 322290, 354519, 393910, 472692, 590865, 644580, 709038, 787820, 1181730, 1418076, 1772595, 2363460, 3545190, 7090380]

約数ペア:

[(1, 7090380), (2, 3545190), (3, 2363460), (4, 1772595), (5, 1418076), (6, 1181730), (9, 787820), (10, 709038), (11, 644580), (12, 590865), (15, 472692), (18, 393910), (20, 354519), (22, 322290), (30, 236346), (33, 214860), (36, 196955), (44, 161145), (45, 157564), (55, 128916), (60, 118173), (66, 107430), (90, 78782), (99, 71620), (110, 64458), (132, 53715), (165, 42972), (180, 39391), (198, 35810), (220, 32229), (330, 21486), (396, 17905), (495, 14324), (660, 10743), (990, 7162), (1980, 3581)]