12905580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7417}}^1$

素因数の和:7458

約数の個数: 48

約数和(自身を含む): 37386720

約数和(自身を除く): 24481140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 7417, 14834, 22251, 29668, 37085, 44502, 74170, 89004, 111255, 148340, 215093, 222510, 430186, 445020, 645279, 860372, 1075465, 1290558, 2150930, 2581116, 3226395, 4301860, 6452790, 12905580]

約数ペア:

[(1, 12905580), (2, 6452790), (3, 4301860), (4, 3226395), (5, 2581116), (6, 2150930), (10, 1290558), (12, 1075465), (15, 860372), (20, 645279), (29, 445020), (30, 430186), (58, 222510), (60, 215093), (87, 148340), (116, 111255), (145, 89004), (174, 74170), (290, 44502), (348, 37085), (435, 29668), (580, 22251), (870, 14834), (1740, 7417)]