489694860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{160031}}^1$

素因数の和:160063

約数の個数: 72

約数和(自身を含む): 1572794496

約数和(自身を除く): 1083099636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 160031, 320062, 480093, 640124, 800155, 960186, 1440279, 1600310, 1920372, 2400465, 2720527, 2880558, 3200620, 4800930, 5441054, 5761116, 7201395, 8161581, 9601860, 10882108, 13602635, 14402790, 16323162, 24484743, 27205270, 28805580, 32646324, 40807905, 48969486, 54410540, 81615810, 97938972, 122423715, 163231620, 244847430, 489694860]

約数ペア:

[(1, 489694860), (2, 244847430), (3, 163231620), (4, 122423715), (5, 97938972), (6, 81615810), (9, 54410540), (10, 48969486), (12, 40807905), (15, 32646324), (17, 28805580), (18, 27205270), (20, 24484743), (30, 16323162), (34, 14402790), (36, 13602635), (45, 10882108), (51, 9601860), (60, 8161581), (68, 7201395), (85, 5761116), (90, 5441054), (102, 4800930), (153, 3200620), (170, 2880558), (180, 2720527), (204, 2400465), (255, 1920372), (306, 1600310), (340, 1440279), (510, 960186), (612, 800155), (765, 640124), (1020, 480093), (1530, 320062), (3060, 160031)]