1642720890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{7937}}^1\times {\mathrm{6899}}^1$

素因数の和:14846

約数の個数: 32

約数和(自身を含む): 3943598400

約数和(自身を除く): 2300877510

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 6899, 7937, 13798, 15874, 20697, 23811, 34495, 39685, 41394, 47622, 68990, 79370, 103485, 119055, 206970, 238110, 54757363, 109514726, 164272089, 273786815, 328544178, 547573630, 821360445, 1642720890]

約数ペア:

[(1, 1642720890), (2, 821360445), (3, 547573630), (5, 328544178), (6, 273786815), (10, 164272089), (15, 109514726), (30, 54757363), (6899, 238110), (7937, 206970), (13798, 119055), (15874, 103485), (20697, 79370), (23811, 68990), (34495, 47622), (39685, 41394)]