7847580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10061}}^1$

素因数の和:10086

約数の個数: 48

約数和(自身を含む): 23665824

約数和(自身を除く): 15818244

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, 10061, 20122, 30183, 40244, 50305, 60366, 100610, 120732, 130793, 150915, 201220, 261586, 301830, 392379, 523172, 603660, 653965, 784758, 1307930, 1569516, 1961895, 2615860, 3923790, 7847580]

約数ペア:

[(1, 7847580), (2, 3923790), (3, 2615860), (4, 1961895), (5, 1569516), (6, 1307930), (10, 784758), (12, 653965), (13, 603660), (15, 523172), (20, 392379), (26, 301830), (30, 261586), (39, 201220), (52, 150915), (60, 130793), (65, 120732), (78, 100610), (130, 60366), (156, 50305), (195, 40244), (260, 30183), (390, 20122), (780, 10061)]