15332520

素因数分解:

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

素因数の和:18274

約数の個数: 64

約数和(自身を含む): 52571520

約数和(自身を除く): 37239000

約数列:

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

約数ペア:

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