2531609460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1319}}^1\times {\mathrm{10663}}^1$

素因数の和:11997

約数の個数: 72

約数和(自身を含む): 7685758080

約数和(自身を除く): 5154148620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1319, 2638, 3957, 5276, 6595, 7914, 10663, 11871, 13190, 15828, 19785, 21326, 23742, 26380, 31989, 39570, 42652, 47484, 53315, 59355, 63978, 79140, 95967, 106630, 118710, 127956, 159945, 191934, 213260, 237420, 319890, 383868, 479835, 639780, 959670, 1919340, 14064497, 28128994, 42193491, 56257988, 70322485, 84386982, 126580473, 140644970, 168773964, 210967455, 253160946, 281289940, 421934910, 506321892, 632902365, 843869820, 1265804730, 2531609460]

約数ペア:

[(1, 2531609460), (2, 1265804730), (3, 843869820), (4, 632902365), (5, 506321892), (6, 421934910), (9, 281289940), (10, 253160946), (12, 210967455), (15, 168773964), (18, 140644970), (20, 126580473), (30, 84386982), (36, 70322485), (45, 56257988), (60, 42193491), (90, 28128994), (180, 14064497), (1319, 1919340), (2638, 959670), (3957, 639780), (5276, 479835), (6595, 383868), (7914, 319890), (10663, 237420), (11871, 213260), (13190, 191934), (15828, 159945), (19785, 127956), (21326, 118710), (23742, 106630), (26380, 95967), (31989, 79140), (39570, 63978), (42652, 59355), (47484, 53315)]