13330620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2389}}^1$

素因数の和:2435

約数の個数: 72

約数和(自身を含む): 41758080

約数和(自身を除く): 28427460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2389, 2790, 4778, 5580, 7167, 9556, 11945, 14334, 21501, 23890, 28668, 35835, 43002, 47780, 71670, 74059, 86004, 107505, 143340, 148118, 215010, 222177, 296236, 370295, 430020, 444354, 666531, 740590, 888708, 1110885, 1333062, 1481180, 2221770, 2666124, 3332655, 4443540, 6665310, 13330620]

約数ペア:

[(1, 13330620), (2, 6665310), (3, 4443540), (4, 3332655), (5, 2666124), (6, 2221770), (9, 1481180), (10, 1333062), (12, 1110885), (15, 888708), (18, 740590), (20, 666531), (30, 444354), (31, 430020), (36, 370295), (45, 296236), (60, 222177), (62, 215010), (90, 148118), (93, 143340), (124, 107505), (155, 86004), (180, 74059), (186, 71670), (279, 47780), (310, 43002), (372, 35835), (465, 28668), (558, 23890), (620, 21501), (930, 14334), (1116, 11945), (1395, 9556), (1860, 7167), (2389, 5580), (2790, 4778)]