320879430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{7321}}^1$

素因数の和:7821

約数の個数: 48

約数和(自身を含む): 836113824

約数和(自身を除く): 515234394

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 487, 974, 1461, 2435, 2922, 4383, 4870, 7305, 7321, 8766, 14610, 14642, 21915, 21963, 36605, 43830, 43926, 65889, 73210, 109815, 131778, 219630, 329445, 658890, 3565327, 7130654, 10695981, 17826635, 21391962, 32087943, 35653270, 53479905, 64175886, 106959810, 160439715, 320879430]

約数ペア:

[(1, 320879430), (2, 160439715), (3, 106959810), (5, 64175886), (6, 53479905), (9, 35653270), (10, 32087943), (15, 21391962), (18, 17826635), (30, 10695981), (45, 7130654), (90, 3565327), (487, 658890), (974, 329445), (1461, 219630), (2435, 131778), (2922, 109815), (4383, 73210), (4870, 65889), (7305, 43926), (7321, 43830), (8766, 36605), (14610, 21963), (14642, 21915)]