2160990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1847}}^1$

素因数の和:1873

約数の個数: 48

約数和(自身を含む): 6054048

約数和(自身を除く): 3893058

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 1847, 3694, 5541, 9235, 11082, 16623, 18470, 24011, 27705, 33246, 48022, 55410, 72033, 83115, 120055, 144066, 166230, 216099, 240110, 360165, 432198, 720330, 1080495, 2160990]

約数ペア:

[(1, 2160990), (2, 1080495), (3, 720330), (5, 432198), (6, 360165), (9, 240110), (10, 216099), (13, 166230), (15, 144066), (18, 120055), (26, 83115), (30, 72033), (39, 55410), (45, 48022), (65, 33246), (78, 27705), (90, 24011), (117, 18470), (130, 16623), (195, 11082), (234, 9235), (390, 5541), (585, 3694), (1170, 1847)]