72418860

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{4967}}^1$

素因数の和:4994

約数の個数: 84

約数和(自身を含む): 228061008

約数和(自身を除く): 155642148

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, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 2430, 2916, 3645, 4860, 4967, 7290, 9934, 14580, 14901, 19868, 24835, 29802, 44703, 49670, 59604, 74505, 89406, 99340, 134109, 149010, 178812, 223515, 268218, 298020, 402327, 447030, 536436, 670545, 804654, 894060, 1206981, 1341090, 1609308, 2011635, 2413962, 2682180, 3620943, 4023270, 4827924, 6034905, 7241886, 8046540, 12069810, 14483772, 18104715, 24139620, 36209430, 72418860]

約数ペア:

[(1, 72418860), (2, 36209430), (3, 24139620), (4, 18104715), (5, 14483772), (6, 12069810), (9, 8046540), (10, 7241886), (12, 6034905), (15, 4827924), (18, 4023270), (20, 3620943), (27, 2682180), (30, 2413962), (36, 2011635), (45, 1609308), (54, 1341090), (60, 1206981), (81, 894060), (90, 804654), (108, 670545), (135, 536436), (162, 447030), (180, 402327), (243, 298020), (270, 268218), (324, 223515), (405, 178812), (486, 149010), (540, 134109), (729, 99340), (810, 89406), (972, 74505), (1215, 59604), (1458, 49670), (1620, 44703), (2430, 29802), (2916, 24835), (3645, 19868), (4860, 14901), (4967, 14580), (7290, 9934)]