78389790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{857}}^1\times {\mathrm{3049}}^1$

素因数の和:3916

約数の個数: 32

約数和(自身を含む): 188416800

約数和(自身を除く): 110027010

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 857, 1714, 2571, 3049, 4285, 5142, 6098, 8570, 9147, 12855, 15245, 18294, 25710, 30490, 45735, 91470, 2612993, 5225986, 7838979, 13064965, 15677958, 26129930, 39194895, 78389790]

約数ペア:

[(1, 78389790), (2, 39194895), (3, 26129930), (5, 15677958), (6, 13064965), (10, 7838979), (15, 5225986), (30, 2612993), (857, 91470), (1714, 45735), (2571, 30490), (3049, 25710), (4285, 18294), (5142, 15245), (6098, 12855), (8570, 9147)]