255351330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{218249}}^1$

素因数の和:218275

約数の個数: 48

約数和(自身を含む): 714987000

約数和(自身を除く): 459635670

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, 218249, 436498, 654747, 1091245, 1309494, 1964241, 2182490, 2837237, 3273735, 3928482, 5674474, 6547470, 8511711, 9821205, 14186185, 17023422, 19642410, 25535133, 28372370, 42558555, 51070266, 85117110, 127675665, 255351330]

約数ペア:

[(1, 255351330), (2, 127675665), (3, 85117110), (5, 51070266), (6, 42558555), (9, 28372370), (10, 25535133), (13, 19642410), (15, 17023422), (18, 14186185), (26, 9821205), (30, 8511711), (39, 6547470), (45, 5674474), (65, 3928482), (78, 3273735), (90, 2837237), (117, 2182490), (130, 1964241), (195, 1309494), (234, 1091245), (390, 654747), (585, 436498), (1170, 218249)]