1806469470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{90823}}^1$

素因数の和:90866

約数の個数: 96

約数和(自身を含む): 5355709632

約数和(自身を除く): 3549240162

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 78, 85, 90, 102, 117, 130, 153, 170, 195, 221, 234, 255, 306, 390, 442, 510, 585, 663, 765, 1105, 1170, 1326, 1530, 1989, 2210, 3315, 3978, 6630, 9945, 19890, 90823, 181646, 272469, 454115, 544938, 817407, 908230, 1180699, 1362345, 1543991, 1634814, 2361398, 2724690, 3087982, 3542097, 4087035, 4631973, 5903495, 7084194, 7719955, 8174070, 9263946, 10626291, 11806990, 13895919, 15439910, 17710485, 20071883, 21252582, 23159865, 27791838, 35420970, 40143766, 46319730, 53131455, 60215649, 69479595, 100359415, 106262910, 120431298, 138959190, 180646947, 200718830, 301078245, 361293894, 602156490, 903234735, 1806469470]

約数ペア:

[(1, 1806469470), (2, 903234735), (3, 602156490), (5, 361293894), (6, 301078245), (9, 200718830), (10, 180646947), (13, 138959190), (15, 120431298), (17, 106262910), (18, 100359415), (26, 69479595), (30, 60215649), (34, 53131455), (39, 46319730), (45, 40143766), (51, 35420970), (65, 27791838), (78, 23159865), (85, 21252582), (90, 20071883), (102, 17710485), (117, 15439910), (130, 13895919), (153, 11806990), (170, 10626291), (195, 9263946), (221, 8174070), (234, 7719955), (255, 7084194), (306, 5903495), (390, 4631973), (442, 4087035), (510, 3542097), (585, 3087982), (663, 2724690), (765, 2361398), (1105, 1634814), (1170, 1543991), (1326, 1362345), (1530, 1180699), (1989, 908230), (2210, 817407), (3315, 544938), (3978, 454115), (6630, 272469), (9945, 181646), (19890, 90823)]