8381080140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{937481}}^1$

素因数の和:937642

約数の個数: 48

約数和(自身を含む): 23624546400

約数和(自身を除く): 15243466260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 149, 298, 447, 596, 745, 894, 1490, 1788, 2235, 2980, 4470, 8940, 937481, 1874962, 2812443, 3749924, 4687405, 5624886, 9374810, 11249772, 14062215, 18749620, 28124430, 56248860, 139684669, 279369338, 419054007, 558738676, 698423345, 838108014, 1396846690, 1676216028, 2095270035, 2793693380, 4190540070, 8381080140]

約数ペア:

[(1, 8381080140), (2, 4190540070), (3, 2793693380), (4, 2095270035), (5, 1676216028), (6, 1396846690), (10, 838108014), (12, 698423345), (15, 558738676), (20, 419054007), (30, 279369338), (60, 139684669), (149, 56248860), (298, 28124430), (447, 18749620), (596, 14062215), (745, 11249772), (894, 9374810), (1490, 5624886), (1788, 4687405), (2235, 3749924), (2980, 2812443), (4470, 1874962), (8940, 937481)]