7521540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9643}}^1$

素因数の和:9668

約数の個数: 48

約数和(自身を含む): 22682688

約数和(自身を除く): 15161148

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, 9643, 19286, 28929, 38572, 48215, 57858, 96430, 115716, 125359, 144645, 192860, 250718, 289290, 376077, 501436, 578580, 626795, 752154, 1253590, 1504308, 1880385, 2507180, 3760770, 7521540]

約数ペア:

[(1, 7521540), (2, 3760770), (3, 2507180), (4, 1880385), (5, 1504308), (6, 1253590), (10, 752154), (12, 626795), (13, 578580), (15, 501436), (20, 376077), (26, 289290), (30, 250718), (39, 192860), (52, 144645), (60, 125359), (65, 115716), (78, 96430), (130, 57858), (156, 48215), (195, 38572), (260, 28929), (390, 19286), (780, 9643)]