30665040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{18253}}^1$

素因数の和:18276

約数の個数: 80

約数和(自身を含む): 108647808

約数和(自身を除く): 77982768

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 18253, 36506, 54759, 73012, 91265, 109518, 127771, 146024, 182530, 219036, 255542, 273795, 292048, 365060, 383313, 438072, 511084, 547590, 638855, 730120, 766626, 876144, 1022168, 1095180, 1277710, 1460240, 1533252, 1916565, 2044336, 2190360, 2555420, 3066504, 3833130, 4380720, 5110840, 6133008, 7666260, 10221680, 15332520, 30665040]

約数ペア:

[(1, 30665040), (2, 15332520), (3, 10221680), (4, 7666260), (5, 6133008), (6, 5110840), (7, 4380720), (8, 3833130), (10, 3066504), (12, 2555420), (14, 2190360), (15, 2044336), (16, 1916565), (20, 1533252), (21, 1460240), (24, 1277710), (28, 1095180), (30, 1022168), (35, 876144), (40, 766626), (42, 730120), (48, 638855), (56, 547590), (60, 511084), (70, 438072), (80, 383313), (84, 365060), (105, 292048), (112, 273795), (120, 255542), (140, 219036), (168, 182530), (210, 146024), (240, 127771), (280, 109518), (336, 91265), (420, 73012), (560, 54759), (840, 36506), (1680, 18253)]