307741860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89983}}^1$

素因数の和:90017

約数の個数: 72

約数和(自身を含む): 982625280

約数和(自身を除く): 674883420

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, 89983, 179966, 269949, 359932, 449915, 539898, 809847, 899830, 1079796, 1349745, 1619694, 1709677, 1799660, 2699490, 3239388, 3419354, 4049235, 5129031, 5398980, 6838708, 8098470, 8548385, 10258062, 15387093, 16196940, 17096770, 20516124, 25645155, 30774186, 34193540, 51290310, 61548372, 76935465, 102580620, 153870930, 307741860]

約数ペア:

[(1, 307741860), (2, 153870930), (3, 102580620), (4, 76935465), (5, 61548372), (6, 51290310), (9, 34193540), (10, 30774186), (12, 25645155), (15, 20516124), (18, 17096770), (19, 16196940), (20, 15387093), (30, 10258062), (36, 8548385), (38, 8098470), (45, 6838708), (57, 5398980), (60, 5129031), (76, 4049235), (90, 3419354), (95, 3239388), (114, 2699490), (171, 1799660), (180, 1709677), (190, 1619694), (228, 1349745), (285, 1079796), (342, 899830), (380, 809847), (570, 539898), (684, 449915), (855, 359932), (1140, 269949), (1710, 179966), (3420, 89983)]