102389220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{2099}}^1$

素因数の和:2385

約数の個数: 72

約数和(自身を含む): 311875200

約数和(自身を除く): 209485980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 271, 542, 813, 1084, 1355, 1626, 2099, 2439, 2710, 3252, 4065, 4198, 4878, 5420, 6297, 8130, 8396, 9756, 10495, 12195, 12594, 16260, 18891, 20990, 24390, 25188, 31485, 37782, 41980, 48780, 62970, 75564, 94455, 125940, 188910, 377820, 568829, 1137658, 1706487, 2275316, 2844145, 3412974, 5119461, 5688290, 6825948, 8532435, 10238922, 11376580, 17064870, 20477844, 25597305, 34129740, 51194610, 102389220]

約数ペア:

[(1, 102389220), (2, 51194610), (3, 34129740), (4, 25597305), (5, 20477844), (6, 17064870), (9, 11376580), (10, 10238922), (12, 8532435), (15, 6825948), (18, 5688290), (20, 5119461), (30, 3412974), (36, 2844145), (45, 2275316), (60, 1706487), (90, 1137658), (180, 568829), (271, 377820), (542, 188910), (813, 125940), (1084, 94455), (1355, 75564), (1626, 62970), (2099, 48780), (2439, 41980), (2710, 37782), (3252, 31485), (4065, 25188), (4198, 24390), (4878, 20990), (5420, 18891), (6297, 16260), (8130, 12594), (8396, 12195), (9756, 10495)]