64650420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{119723}}^1$

素因数の和:119741

約数の個数: 48

約数和(自身を含む): 201136320

約数和(自身を除く): 136485900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 119723, 239446, 359169, 478892, 598615, 718338, 1077507, 1197230, 1436676, 1795845, 2155014, 2394460, 3232521, 3591690, 4310028, 5387535, 6465042, 7183380, 10775070, 12930084, 16162605, 21550140, 32325210, 64650420]

約数ペア:

[(1, 64650420), (2, 32325210), (3, 21550140), (4, 16162605), (5, 12930084), (6, 10775070), (9, 7183380), (10, 6465042), (12, 5387535), (15, 4310028), (18, 3591690), (20, 3232521), (27, 2394460), (30, 2155014), (36, 1795845), (45, 1436676), (54, 1197230), (60, 1077507), (90, 718338), (108, 598615), (135, 478892), (180, 359169), (270, 239446), (540, 119723)]