15806730

素因数分解:

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

素因数の和:303

約数の個数: 64

約数和(自身を含む): 39626496

約数和(自身を除く): 23819766

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 71, 82, 123, 142, 181, 205, 213, 246, 355, 362, 410, 426, 543, 615, 710, 905, 1065, 1086, 1230, 1810, 2130, 2715, 2911, 5430, 5822, 7421, 8733, 12851, 14555, 14842, 17466, 22263, 25702, 29110, 37105, 38553, 43665, 44526, 64255, 74210, 77106, 87330, 111315, 128510, 192765, 222630, 385530, 526891, 1053782, 1580673, 2634455, 3161346, 5268910, 7903365, 15806730]

約数ペア:

[(1, 15806730), (2, 7903365), (3, 5268910), (5, 3161346), (6, 2634455), (10, 1580673), (15, 1053782), (30, 526891), (41, 385530), (71, 222630), (82, 192765), (123, 128510), (142, 111315), (181, 87330), (205, 77106), (213, 74210), (246, 64255), (355, 44526), (362, 43665), (410, 38553), (426, 37105), (543, 29110), (615, 25702), (710, 22263), (905, 17466), (1065, 14842), (1086, 14555), (1230, 12851), (1810, 8733), (2130, 7421), (2715, 5822), (2911, 5430)]