31613460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:305

約数の個数: 96

約数和(自身を含む): 92461824

約数和(自身を除く): 60848364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 71, 82, 123, 142, 164, 181, 205, 213, 246, 284, 355, 362, 410, 426, 492, 543, 615, 710, 724, 820, 852, 905, 1065, 1086, 1230, 1420, 1810, 2130, 2172, 2460, 2715, 2911, 3620, 4260, 5430, 5822, 7421, 8733, 10860, 11644, 12851, 14555, 14842, 17466, 22263, 25702, 29110, 29684, 34932, 37105, 38553, 43665, 44526, 51404, 58220, 64255, 74210, 77106, 87330, 89052, 111315, 128510, 148420, 154212, 174660, 192765, 222630, 257020, 385530, 445260, 526891, 771060, 1053782, 1580673, 2107564, 2634455, 3161346, 5268910, 6322692, 7903365, 10537820, 15806730, 31613460]

約数ペア:

[(1, 31613460), (2, 15806730), (3, 10537820), (4, 7903365), (5, 6322692), (6, 5268910), (10, 3161346), (12, 2634455), (15, 2107564), (20, 1580673), (30, 1053782), (41, 771060), (60, 526891), (71, 445260), (82, 385530), (123, 257020), (142, 222630), (164, 192765), (181, 174660), (205, 154212), (213, 148420), (246, 128510), (284, 111315), (355, 89052), (362, 87330), (410, 77106), (426, 74210), (492, 64255), (543, 58220), (615, 51404), (710, 44526), (724, 43665), (820, 38553), (852, 37105), (905, 34932), (1065, 29684), (1086, 29110), (1230, 25702), (1420, 22263), (1810, 17466), (2130, 14842), (2172, 14555), (2460, 12851), (2715, 11644), (2911, 10860), (3620, 8733), (4260, 7421), (5430, 5822)]