24681540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31643}}^1$

素因数の和:31668

約数の個数: 48

約数和(自身を含む): 74426688

約数和(自身を除く): 49745148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 31643, 63286, 94929, 126572, 158215, 189858, 316430, 379716, 411359, 474645, 632860, 822718, 949290, 1234077, 1645436, 1898580, 2056795, 2468154, 4113590, 4936308, 6170385, 8227180, 12340770, 24681540]

約数ペア:

[(1, 24681540), (2, 12340770), (3, 8227180), (4, 6170385), (5, 4936308), (6, 4113590), (10, 2468154), (12, 2056795), (13, 1898580), (15, 1645436), (20, 1234077), (26, 949290), (30, 822718), (39, 632860), (52, 474645), (60, 411359), (65, 379716), (78, 316430), (130, 189858), (156, 158215), (195, 126572), (260, 94929), (390, 63286), (780, 31643)]