21831210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2267}}^1$

素因数の和:2387

約数の個数: 48

約数和(自身を含む): 57316896

約数和(自身を除く): 35485686

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 107, 214, 321, 535, 642, 963, 1070, 1605, 1926, 2267, 3210, 4534, 4815, 6801, 9630, 11335, 13602, 20403, 22670, 34005, 40806, 68010, 102015, 204030, 242569, 485138, 727707, 1212845, 1455414, 2183121, 2425690, 3638535, 4366242, 7277070, 10915605, 21831210]

約数ペア:

[(1, 21831210), (2, 10915605), (3, 7277070), (5, 4366242), (6, 3638535), (9, 2425690), (10, 2183121), (15, 1455414), (18, 1212845), (30, 727707), (45, 485138), (90, 242569), (107, 204030), (214, 102015), (321, 68010), (535, 40806), (642, 34005), (963, 22670), (1070, 20403), (1605, 13602), (1926, 11335), (2267, 9630), (3210, 6801), (4534, 4815)]