2130120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:175

約数の個数: 96

約数和(自身を含む): 7108920

約数和(自身を除く): 4978800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 97, 120, 122, 180, 183, 194, 244, 291, 305, 360, 366, 388, 485, 488, 549, 582, 610, 732, 776, 873, 915, 970, 1098, 1164, 1220, 1455, 1464, 1746, 1830, 1940, 2196, 2328, 2440, 2745, 2910, 3492, 3660, 3880, 4365, 4392, 5490, 5820, 5917, 6984, 7320, 8730, 10980, 11640, 11834, 17460, 17751, 21960, 23668, 29585, 34920, 35502, 47336, 53253, 59170, 71004, 88755, 106506, 118340, 142008, 177510, 213012, 236680, 266265, 355020, 426024, 532530, 710040, 1065060, 2130120]

約数ペア:

[(1, 2130120), (2, 1065060), (3, 710040), (4, 532530), (5, 426024), (6, 355020), (8, 266265), (9, 236680), (10, 213012), (12, 177510), (15, 142008), (18, 118340), (20, 106506), (24, 88755), (30, 71004), (36, 59170), (40, 53253), (45, 47336), (60, 35502), (61, 34920), (72, 29585), (90, 23668), (97, 21960), (120, 17751), (122, 17460), (180, 11834), (183, 11640), (194, 10980), (244, 8730), (291, 7320), (305, 6984), (360, 5917), (366, 5820), (388, 5490), (485, 4392), (488, 4365), (549, 3880), (582, 3660), (610, 3492), (732, 2910), (776, 2745), (873, 2440), (915, 2328), (970, 2196), (1098, 1940), (1164, 1830), (1220, 1746), (1455, 1464)]