2018105640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{5605849}}^1$

素因数の和:5605866

約数の個数: 48

約数和(自身を含む): 6558844500

約数和(自身を除く): 4540738860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 5605849, 11211698, 16817547, 22423396, 28029245, 33635094, 44846792, 50452641, 56058490, 67270188, 84087735, 100905282, 112116980, 134540376, 168175470, 201810564, 224233960, 252263205, 336350940, 403621128, 504526410, 672701880, 1009052820, 2018105640]

約数ペア:

[(1, 2018105640), (2, 1009052820), (3, 672701880), (4, 504526410), (5, 403621128), (6, 336350940), (8, 252263205), (9, 224233960), (10, 201810564), (12, 168175470), (15, 134540376), (18, 112116980), (20, 100905282), (24, 84087735), (30, 67270188), (36, 56058490), (40, 50452641), (45, 44846792), (60, 33635094), (72, 28029245), (90, 22423396), (120, 16817547), (180, 11211698), (360, 5605849)]