252159570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{215521}}^1$

素因数の和:215547

約数の個数: 48

約数和(自身を含む): 706050072

約数和(自身を除く): 453890502

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, 215521, 431042, 646563, 1077605, 1293126, 1939689, 2155210, 2801773, 3232815, 3879378, 5603546, 6465630, 8405319, 9698445, 14008865, 16810638, 19396890, 25215957, 28017730, 42026595, 50431914, 84053190, 126079785, 252159570]

約数ペア:

[(1, 252159570), (2, 126079785), (3, 84053190), (5, 50431914), (6, 42026595), (9, 28017730), (10, 25215957), (13, 19396890), (15, 16810638), (18, 14008865), (26, 9698445), (30, 8405319), (39, 6465630), (45, 5603546), (65, 3879378), (78, 3232815), (90, 2801773), (117, 2155210), (130, 1939689), (195, 1293126), (234, 1077605), (390, 646563), (585, 431042), (1170, 215521)]