15508745820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4534721}}^1$

素因数の和:4534755

約数の個数: 72

約数和(自身を含む): 49519164240

約数和(自身を除く): 34010418420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 4534721, 9069442, 13604163, 18138884, 22673605, 27208326, 40812489, 45347210, 54416652, 68020815, 81624978, 86159699, 90694420, 136041630, 163249956, 172319398, 204062445, 258479097, 272083260, 344638796, 408124890, 430798495, 516958194, 775437291, 816249780, 861596990, 1033916388, 1292395485, 1550874582, 1723193980, 2584790970, 3101749164, 3877186455, 5169581940, 7754372910, 15508745820]

約数ペア:

[(1, 15508745820), (2, 7754372910), (3, 5169581940), (4, 3877186455), (5, 3101749164), (6, 2584790970), (9, 1723193980), (10, 1550874582), (12, 1292395485), (15, 1033916388), (18, 861596990), (19, 816249780), (20, 775437291), (30, 516958194), (36, 430798495), (38, 408124890), (45, 344638796), (57, 272083260), (60, 258479097), (76, 204062445), (90, 172319398), (95, 163249956), (114, 136041630), (171, 90694420), (180, 86159699), (190, 81624978), (228, 68020815), (285, 54416652), (342, 45347210), (380, 40812489), (570, 27208326), (684, 22673605), (855, 18138884), (1140, 13604163), (1710, 9069442), (3420, 4534721)]