56055060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1303}}^1$

素因数の和:1557

約数の個数: 72

約数和(自身を含む): 170876160

約数和(自身を除く): 114821100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 239, 478, 717, 956, 1195, 1303, 1434, 2151, 2390, 2606, 2868, 3585, 3909, 4302, 4780, 5212, 6515, 7170, 7818, 8604, 10755, 11727, 13030, 14340, 15636, 19545, 21510, 23454, 26060, 39090, 43020, 46908, 58635, 78180, 117270, 234540, 311417, 622834, 934251, 1245668, 1557085, 1868502, 2802753, 3114170, 3737004, 4671255, 5605506, 6228340, 9342510, 11211012, 14013765, 18685020, 28027530, 56055060]

約数ペア:

[(1, 56055060), (2, 28027530), (3, 18685020), (4, 14013765), (5, 11211012), (6, 9342510), (9, 6228340), (10, 5605506), (12, 4671255), (15, 3737004), (18, 3114170), (20, 2802753), (30, 1868502), (36, 1557085), (45, 1245668), (60, 934251), (90, 622834), (180, 311417), (239, 234540), (478, 117270), (717, 78180), (956, 58635), (1195, 46908), (1303, 43020), (1434, 39090), (2151, 26060), (2390, 23454), (2606, 21510), (2868, 19545), (3585, 15636), (3909, 14340), (4302, 13030), (4780, 11727), (5212, 10755), (6515, 8604), (7170, 7818)]