4443540

素因数分解:

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

素因数の和:2432

約数の個数: 48

約数和(自身を含む): 12848640

約数和(自身を除く): 8405100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 2389, 4778, 7167, 9556, 11945, 14334, 23890, 28668, 35835, 47780, 71670, 74059, 143340, 148118, 222177, 296236, 370295, 444354, 740590, 888708, 1110885, 1481180, 2221770, 4443540]

約数ペア:

[(1, 4443540), (2, 2221770), (3, 1481180), (4, 1110885), (5, 888708), (6, 740590), (10, 444354), (12, 370295), (15, 296236), (20, 222177), (30, 148118), (31, 143340), (60, 74059), (62, 71670), (93, 47780), (124, 35835), (155, 28668), (186, 23890), (310, 14334), (372, 11945), (465, 9556), (620, 7167), (930, 4778), (1860, 2389)]