636303420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{49789}}^1$

素因数の和:49875

約数の個数: 72

約数和(自身を含む): 1957344480

約数和(自身を除く): 1321041060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 6390, 12780, 49789, 99578, 149367, 199156, 248945, 298734, 448101, 497890, 597468, 746835, 896202, 995780, 1493670, 1792404, 2240505, 2987340, 3535019, 4481010, 7070038, 8962020, 10605057, 14140076, 17675095, 21210114, 31815171, 35350190, 42420228, 53025285, 63630342, 70700380, 106050570, 127260684, 159075855, 212101140, 318151710, 636303420]

約数ペア:

[(1, 636303420), (2, 318151710), (3, 212101140), (4, 159075855), (5, 127260684), (6, 106050570), (9, 70700380), (10, 63630342), (12, 53025285), (15, 42420228), (18, 35350190), (20, 31815171), (30, 21210114), (36, 17675095), (45, 14140076), (60, 10605057), (71, 8962020), (90, 7070038), (142, 4481010), (180, 3535019), (213, 2987340), (284, 2240505), (355, 1792404), (426, 1493670), (639, 995780), (710, 896202), (852, 746835), (1065, 597468), (1278, 497890), (1420, 448101), (2130, 298734), (2556, 248945), (3195, 199156), (4260, 149367), (6390, 99578), (12780, 49789)]