324339990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{2657}}^1$

素因数の和:2993

約数の個数: 64

約数和(自身を含む): 841288896

約数和(自身を除く): 516948906

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 313, 390, 626, 939, 1565, 1878, 2657, 3130, 4069, 4695, 5314, 7971, 8138, 9390, 12207, 13285, 15942, 20345, 24414, 26570, 34541, 39855, 40690, 61035, 69082, 79710, 103623, 122070, 172705, 207246, 345410, 518115, 831641, 1036230, 1663282, 2494923, 4158205, 4989846, 8316410, 10811333, 12474615, 21622666, 24949230, 32433999, 54056665, 64867998, 108113330, 162169995, 324339990]

約数ペア:

[(1, 324339990), (2, 162169995), (3, 108113330), (5, 64867998), (6, 54056665), (10, 32433999), (13, 24949230), (15, 21622666), (26, 12474615), (30, 10811333), (39, 8316410), (65, 4989846), (78, 4158205), (130, 2494923), (195, 1663282), (313, 1036230), (390, 831641), (626, 518115), (939, 345410), (1565, 207246), (1878, 172705), (2657, 122070), (3130, 103623), (4069, 79710), (4695, 69082), (5314, 61035), (7971, 40690), (8138, 39855), (9390, 34541), (12207, 26570), (13285, 24414), (15942, 20345)]