29995020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15149}}^1$

素因数の和:15175

約数の個数: 72

約数和(自身を含む): 99262800

約数和(自身を除く): 69267780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 15149, 30298, 45447, 60596, 75745, 90894, 136341, 151490, 166639, 181788, 227235, 272682, 302980, 333278, 454470, 499917, 545364, 666556, 681705, 833195, 908940, 999834, 1363410, 1499751, 1666390, 1999668, 2499585, 2726820, 2999502, 3332780, 4999170, 5999004, 7498755, 9998340, 14997510, 29995020]

約数ペア:

[(1, 29995020), (2, 14997510), (3, 9998340), (4, 7498755), (5, 5999004), (6, 4999170), (9, 3332780), (10, 2999502), (11, 2726820), (12, 2499585), (15, 1999668), (18, 1666390), (20, 1499751), (22, 1363410), (30, 999834), (33, 908940), (36, 833195), (44, 681705), (45, 666556), (55, 545364), (60, 499917), (66, 454470), (90, 333278), (99, 302980), (110, 272682), (132, 227235), (165, 181788), (180, 166639), (198, 151490), (220, 136341), (330, 90894), (396, 75745), (495, 60596), (660, 45447), (990, 30298), (1980, 15149)]