315345780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{8893}}^1$

素因数の和:9105

約数の個数: 72

約数和(自身を含む): 961512552

約数和(自身を除く): 646166772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 197, 394, 591, 788, 985, 1182, 1773, 1970, 2364, 2955, 3546, 3940, 5910, 7092, 8865, 8893, 11820, 17730, 17786, 26679, 35460, 35572, 44465, 53358, 80037, 88930, 106716, 133395, 160074, 177860, 266790, 320148, 400185, 533580, 800370, 1600740, 1751921, 3503842, 5255763, 7007684, 8759605, 10511526, 15767289, 17519210, 21023052, 26278815, 31534578, 35038420, 52557630, 63069156, 78836445, 105115260, 157672890, 315345780]

約数ペア:

[(1, 315345780), (2, 157672890), (3, 105115260), (4, 78836445), (5, 63069156), (6, 52557630), (9, 35038420), (10, 31534578), (12, 26278815), (15, 21023052), (18, 17519210), (20, 15767289), (30, 10511526), (36, 8759605), (45, 7007684), (60, 5255763), (90, 3503842), (180, 1751921), (197, 1600740), (394, 800370), (591, 533580), (788, 400185), (985, 320148), (1182, 266790), (1773, 177860), (1970, 160074), (2364, 133395), (2955, 106716), (3546, 88930), (3940, 80037), (5910, 53358), (7092, 44465), (8865, 35572), (8893, 35460), (11820, 26679), (17730, 17786)]