15693990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40241}}^1$

素因数の和:40264

約数の個数: 32

約数和(自身を含む): 40563936

約数和(自身を除く): 24869946

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 40241, 80482, 120723, 201205, 241446, 402410, 523133, 603615, 1046266, 1207230, 1569399, 2615665, 3138798, 5231330, 7846995, 15693990]

約数ペア:

[(1, 15693990), (2, 7846995), (3, 5231330), (5, 3138798), (6, 2615665), (10, 1569399), (13, 1207230), (15, 1046266), (26, 603615), (30, 523133), (39, 402410), (65, 241446), (78, 201205), (130, 120723), (195, 80482), (390, 40241)]