2823990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{557}}^1$

素因数の和:593

約数の個数: 48

約数和(自身を含む): 7352208

約数和(自身を除く): 4528218

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 507, 557, 845, 1014, 1114, 1671, 1690, 2535, 2785, 3342, 5070, 5570, 7241, 8355, 14482, 16710, 21723, 36205, 43446, 72410, 94133, 108615, 188266, 217230, 282399, 470665, 564798, 941330, 1411995, 2823990]

約数ペア:

[(1, 2823990), (2, 1411995), (3, 941330), (5, 564798), (6, 470665), (10, 282399), (13, 217230), (15, 188266), (26, 108615), (30, 94133), (39, 72410), (65, 43446), (78, 36205), (130, 21723), (169, 16710), (195, 14482), (338, 8355), (390, 7241), (507, 5570), (557, 5070), (845, 3342), (1014, 2785), (1114, 2535), (1671, 1690)]