139437780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{9643}}^1$

素因数の和:9896

約数の個数: 48

約数和(自身を含む): 392086464

約数和(自身を除く): 252648684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 241, 482, 723, 964, 1205, 1446, 2410, 2892, 3615, 4820, 7230, 9643, 14460, 19286, 28929, 38572, 48215, 57858, 96430, 115716, 144645, 192860, 289290, 578580, 2323963, 4647926, 6971889, 9295852, 11619815, 13943778, 23239630, 27887556, 34859445, 46479260, 69718890, 139437780]

約数ペア:

[(1, 139437780), (2, 69718890), (3, 46479260), (4, 34859445), (5, 27887556), (6, 23239630), (10, 13943778), (12, 11619815), (15, 9295852), (20, 6971889), (30, 4647926), (60, 2323963), (241, 578580), (482, 289290), (723, 192860), (964, 144645), (1205, 115716), (1446, 96430), (2410, 57858), (2892, 48215), (3615, 38572), (4820, 28929), (7230, 19286), (9643, 14460)]