1913527620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{559511}}^1$

素因数の和:559545

約数の個数: 72

約数和(自身を含む): 6109871040

約数和(自身を除く): 4196343420

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, 559511, 1119022, 1678533, 2238044, 2797555, 3357066, 5035599, 5595110, 6714132, 8392665, 10071198, 10630709, 11190220, 16785330, 20142396, 21261418, 25177995, 31892127, 33570660, 42522836, 50355990, 53153545, 63784254, 95676381, 100711980, 106307090, 127568508, 159460635, 191352762, 212614180, 318921270, 382705524, 478381905, 637842540, 956763810, 1913527620]

約数ペア:

[(1, 1913527620), (2, 956763810), (3, 637842540), (4, 478381905), (5, 382705524), (6, 318921270), (9, 212614180), (10, 191352762), (12, 159460635), (15, 127568508), (18, 106307090), (19, 100711980), (20, 95676381), (30, 63784254), (36, 53153545), (38, 50355990), (45, 42522836), (57, 33570660), (60, 31892127), (76, 25177995), (90, 21261418), (95, 20142396), (114, 16785330), (171, 11190220), (180, 10630709), (190, 10071198), (228, 8392665), (285, 6714132), (342, 5595110), (380, 5035599), (570, 3357066), (684, 2797555), (855, 2238044), (1140, 1678533), (1710, 1119022), (3420, 559511)]