72412380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{44699}}^1$

素因数の和:44720

約数の個数: 60

約数和(自身を含む): 227165400

約数和(自身を除く): 154753020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 44699, 89398, 134097, 178796, 223495, 268194, 402291, 446990, 536388, 670485, 804582, 893980, 1206873, 1340970, 1609164, 2011455, 2413746, 2681940, 3620619, 4022910, 4827492, 6034365, 7241238, 8045820, 12068730, 14482476, 18103095, 24137460, 36206190, 72412380]

約数ペア:

[(1, 72412380), (2, 36206190), (3, 24137460), (4, 18103095), (5, 14482476), (6, 12068730), (9, 8045820), (10, 7241238), (12, 6034365), (15, 4827492), (18, 4022910), (20, 3620619), (27, 2681940), (30, 2413746), (36, 2011455), (45, 1609164), (54, 1340970), (60, 1206873), (81, 893980), (90, 804582), (108, 670485), (135, 536388), (162, 446990), (180, 402291), (270, 268194), (324, 223495), (405, 178796), (540, 134097), (810, 89398), (1620, 44699)]