72449220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{7691}}^1$

素因数の和:7860

約数の個数: 48

約数和(自身を含む): 204176448

約数和(自身を除く): 131727228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1884, 2355, 3140, 4710, 7691, 9420, 15382, 23073, 30764, 38455, 46146, 76910, 92292, 115365, 153820, 230730, 461460, 1207487, 2414974, 3622461, 4829948, 6037435, 7244922, 12074870, 14489844, 18112305, 24149740, 36224610, 72449220]

約数ペア:

[(1, 72449220), (2, 36224610), (3, 24149740), (4, 18112305), (5, 14489844), (6, 12074870), (10, 7244922), (12, 6037435), (15, 4829948), (20, 3622461), (30, 2414974), (60, 1207487), (157, 461460), (314, 230730), (471, 153820), (628, 115365), (785, 92292), (942, 76910), (1570, 46146), (1884, 38455), (2355, 30764), (3140, 23073), (4710, 15382), (7691, 9420)]