145487220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1213}}^1\times {\mathrm{1999}}^1$

素因数の和:3224

約数の個数: 48

約数和(自身を含む): 407904000

約数和(自身を除く): 262416780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1213, 1999, 2426, 3639, 3998, 4852, 5997, 6065, 7278, 7996, 9995, 11994, 12130, 14556, 18195, 19990, 23988, 24260, 29985, 36390, 39980, 59970, 72780, 119940, 2424787, 4849574, 7274361, 9699148, 12123935, 14548722, 24247870, 29097444, 36371805, 48495740, 72743610, 145487220]

約数ペア:

[(1, 145487220), (2, 72743610), (3, 48495740), (4, 36371805), (5, 29097444), (6, 24247870), (10, 14548722), (12, 12123935), (15, 9699148), (20, 7274361), (30, 4849574), (60, 2424787), (1213, 119940), (1999, 72780), (2426, 59970), (3639, 39980), (3998, 36390), (4852, 29985), (5997, 24260), (6065, 23988), (7278, 19990), (7996, 18195), (9995, 14556), (11994, 12130)]