68946420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{28027}}^1$

素因数の和:28080

約数の個数: 48

約数和(自身を含む): 197765568

約数和(自身を除く): 128819148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 28027, 56054, 84081, 112108, 140135, 168162, 280270, 336324, 420405, 560540, 840810, 1149107, 1681620, 2298214, 3447321, 4596428, 5745535, 6894642, 11491070, 13789284, 17236605, 22982140, 34473210, 68946420]

約数ペア:

[(1, 68946420), (2, 34473210), (3, 22982140), (4, 17236605), (5, 13789284), (6, 11491070), (10, 6894642), (12, 5745535), (15, 4596428), (20, 3447321), (30, 2298214), (41, 1681620), (60, 1149107), (82, 840810), (123, 560540), (164, 420405), (205, 336324), (246, 280270), (410, 168162), (492, 140135), (615, 112108), (820, 84081), (1230, 56054), (2460, 28027)]