7395030

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1$

素因数の和:526

約数の個数: 64

約数和(自身を含む): 20088000

約数和(自身を除く): 12692970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 61, 90, 122, 135, 183, 270, 305, 366, 449, 549, 610, 898, 915, 1098, 1347, 1647, 1830, 2245, 2694, 2745, 3294, 4041, 4490, 5490, 6735, 8082, 8235, 12123, 13470, 16470, 20205, 24246, 27389, 40410, 54778, 60615, 82167, 121230, 136945, 164334, 246501, 273890, 410835, 493002, 739503, 821670, 1232505, 1479006, 2465010, 3697515, 7395030]

約数ペア:

[(1, 7395030), (2, 3697515), (3, 2465010), (5, 1479006), (6, 1232505), (9, 821670), (10, 739503), (15, 493002), (18, 410835), (27, 273890), (30, 246501), (45, 164334), (54, 136945), (61, 121230), (90, 82167), (122, 60615), (135, 54778), (183, 40410), (270, 27389), (305, 24246), (366, 20205), (449, 16470), (549, 13470), (610, 12123), (898, 8235), (915, 8082), (1098, 6735), (1347, 5490), (1647, 4490), (1830, 4041), (2245, 3294), (2694, 2745)]