13640310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4889}}^1$

素因数の和:4933

約数の個数: 48

約数和(自身を含む): 36616320

約数和(自身を除く): 22976010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 4889, 9778, 14667, 24445, 29334, 44001, 48890, 73335, 88002, 146670, 151559, 220005, 303118, 440010, 454677, 757795, 909354, 1364031, 1515590, 2273385, 2728062, 4546770, 6820155, 13640310]

約数ペア:

[(1, 13640310), (2, 6820155), (3, 4546770), (5, 2728062), (6, 2273385), (9, 1515590), (10, 1364031), (15, 909354), (18, 757795), (30, 454677), (31, 440010), (45, 303118), (62, 220005), (90, 151559), (93, 146670), (155, 88002), (186, 73335), (279, 48890), (310, 44001), (465, 29334), (558, 24445), (930, 14667), (1395, 9778), (2790, 4889)]