49692780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{769}}^1$

素因数の和:1143

約数の個数: 72

約数和(自身を含む): 151351200

約数和(自身を除く): 101658420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 359, 718, 769, 1077, 1436, 1538, 1795, 2154, 2307, 3076, 3231, 3590, 3845, 4308, 4614, 5385, 6462, 6921, 7180, 7690, 9228, 10770, 11535, 12924, 13842, 15380, 16155, 21540, 23070, 27684, 32310, 34605, 46140, 64620, 69210, 138420, 276071, 552142, 828213, 1104284, 1380355, 1656426, 2484639, 2760710, 3312852, 4141065, 4969278, 5521420, 8282130, 9938556, 12423195, 16564260, 24846390, 49692780]

約数ペア:

[(1, 49692780), (2, 24846390), (3, 16564260), (4, 12423195), (5, 9938556), (6, 8282130), (9, 5521420), (10, 4969278), (12, 4141065), (15, 3312852), (18, 2760710), (20, 2484639), (30, 1656426), (36, 1380355), (45, 1104284), (60, 828213), (90, 552142), (180, 276071), (359, 138420), (718, 69210), (769, 64620), (1077, 46140), (1436, 34605), (1538, 32310), (1795, 27684), (2154, 23070), (2307, 21540), (3076, 16155), (3231, 15380), (3590, 13842), (3845, 12924), (4308, 11535), (4614, 10770), (5385, 9228), (6462, 7690), (6921, 7180)]