15330840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{18251}}^1$

素因数の和:18272

約数の個数: 64

約数和(自身を含む): 52565760

約数和(自身を除く): 37234920

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, 18251, 36502, 54753, 73004, 91255, 109506, 127757, 146008, 182510, 219012, 255514, 273765, 365020, 383271, 438024, 511028, 547530, 638785, 730040, 766542, 1022056, 1095060, 1277570, 1533084, 1916355, 2190120, 2555140, 3066168, 3832710, 5110280, 7665420, 15330840]

約数ペア:

[(1, 15330840), (2, 7665420), (3, 5110280), (4, 3832710), (5, 3066168), (6, 2555140), (7, 2190120), (8, 1916355), (10, 1533084), (12, 1277570), (14, 1095060), (15, 1022056), (20, 766542), (21, 730040), (24, 638785), (28, 547530), (30, 511028), (35, 438024), (40, 383271), (42, 365020), (56, 273765), (60, 255514), (70, 219012), (84, 182510), (105, 146008), (120, 127757), (140, 109506), (168, 91255), (210, 73004), (280, 54753), (420, 36502), (840, 18251)]