9820590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{149}}^1$

素因数の和:198

約数の個数: 64

約数和(自身を含む): 25704000

約数和(自身を除く): 15883410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 149, 169, 195, 298, 338, 390, 447, 507, 745, 845, 894, 1014, 1490, 1690, 1937, 2197, 2235, 2535, 3874, 4394, 4470, 5070, 5811, 6591, 9685, 10985, 11622, 13182, 19370, 21970, 25181, 29055, 32955, 50362, 58110, 65910, 75543, 125905, 151086, 251810, 327353, 377715, 654706, 755430, 982059, 1636765, 1964118, 3273530, 4910295, 9820590]

約数ペア:

[(1, 9820590), (2, 4910295), (3, 3273530), (5, 1964118), (6, 1636765), (10, 982059), (13, 755430), (15, 654706), (26, 377715), (30, 327353), (39, 251810), (65, 151086), (78, 125905), (130, 75543), (149, 65910), (169, 58110), (195, 50362), (298, 32955), (338, 29055), (390, 25181), (447, 21970), (507, 19370), (745, 13182), (845, 11622), (894, 10985), (1014, 9685), (1490, 6591), (1690, 5811), (1937, 5070), (2197, 4470), (2235, 4394), (2535, 3874)]