870750

素因数分解:

$2^1\times 3^4\times 5^3\times {\mathrm{43}}^1$

素因数の和:72

約数の個数: 80

約数和(自身を含む): 2491632

約数和(自身を除く): 1620882

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 43, 45, 50, 54, 75, 81, 86, 90, 125, 129, 135, 150, 162, 215, 225, 250, 258, 270, 375, 387, 405, 430, 450, 645, 675, 750, 774, 810, 1075, 1125, 1161, 1290, 1350, 1935, 2025, 2150, 2250, 2322, 3225, 3375, 3483, 3870, 4050, 5375, 5805, 6450, 6750, 6966, 9675, 10125, 10750, 11610, 16125, 17415, 19350, 20250, 29025, 32250, 34830, 48375, 58050, 87075, 96750, 145125, 174150, 290250, 435375, 870750]

約数ペア:

[(1, 870750), (2, 435375), (3, 290250), (5, 174150), (6, 145125), (9, 96750), (10, 87075), (15, 58050), (18, 48375), (25, 34830), (27, 32250), (30, 29025), (43, 20250), (45, 19350), (50, 17415), (54, 16125), (75, 11610), (81, 10750), (86, 10125), (90, 9675), (125, 6966), (129, 6750), (135, 6450), (150, 5805), (162, 5375), (215, 4050), (225, 3870), (250, 3483), (258, 3375), (270, 3225), (375, 2322), (387, 2250), (405, 2150), (430, 2025), (450, 1935), (645, 1350), (675, 1290), (750, 1161), (774, 1125), (810, 1075)]