2238180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^2$

素因数の和:165

約数の個数: 72

約数和(自身を含む): 7261632

約数和(自身を除く): 5023452

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 73, 84, 105, 140, 146, 210, 219, 292, 365, 420, 438, 511, 730, 876, 1022, 1095, 1460, 1533, 2044, 2190, 2555, 3066, 4380, 5110, 5329, 6132, 7665, 10220, 10658, 15330, 15987, 21316, 26645, 30660, 31974, 37303, 53290, 63948, 74606, 79935, 106580, 111909, 149212, 159870, 186515, 223818, 319740, 373030, 447636, 559545, 746060, 1119090, 2238180]

約数ペア:

[(1, 2238180), (2, 1119090), (3, 746060), (4, 559545), (5, 447636), (6, 373030), (7, 319740), (10, 223818), (12, 186515), (14, 159870), (15, 149212), (20, 111909), (21, 106580), (28, 79935), (30, 74606), (35, 63948), (42, 53290), (60, 37303), (70, 31974), (73, 30660), (84, 26645), (105, 21316), (140, 15987), (146, 15330), (210, 10658), (219, 10220), (292, 7665), (365, 6132), (420, 5329), (438, 5110), (511, 4380), (730, 3066), (876, 2555), (1022, 2190), (1095, 2044), (1460, 1533)]