1539595980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{657947}}^1$

素因数の和:657975

約数の個数: 72

約数和(自身を含む): 5029354512

約数和(自身を除く): 3489758532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 657947, 1315894, 1973841, 2631788, 3289735, 3947682, 5921523, 6579470, 7895364, 8553311, 9869205, 11843046, 13158940, 17106622, 19738410, 23686092, 25659933, 29607615, 34213244, 39476820, 42766555, 51319866, 59215230, 76979799, 85533110, 102639732, 118430460, 128299665, 153959598, 171066220, 256599330, 307919196, 384898995, 513198660, 769797990, 1539595980]

約数ペア:

[(1, 1539595980), (2, 769797990), (3, 513198660), (4, 384898995), (5, 307919196), (6, 256599330), (9, 171066220), (10, 153959598), (12, 128299665), (13, 118430460), (15, 102639732), (18, 85533110), (20, 76979799), (26, 59215230), (30, 51319866), (36, 42766555), (39, 39476820), (45, 34213244), (52, 29607615), (60, 25659933), (65, 23686092), (78, 19738410), (90, 17106622), (117, 13158940), (130, 11843046), (156, 9869205), (180, 8553311), (195, 7895364), (234, 6579470), (260, 5921523), (390, 3947682), (468, 3289735), (585, 2631788), (780, 1973841), (1170, 1315894), (2340, 657947)]