247656060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{5077}}^1$

素因数の和:5363

約数の個数: 72

約数和(自身を含む): 754143936

約数和(自身を除く): 506487876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 271, 542, 813, 1084, 1355, 1626, 2439, 2710, 3252, 4065, 4878, 5077, 5420, 8130, 9756, 10154, 12195, 15231, 16260, 20308, 24390, 25385, 30462, 45693, 48780, 50770, 60924, 76155, 91386, 101540, 152310, 182772, 228465, 304620, 456930, 913860, 1375867, 2751734, 4127601, 5503468, 6879335, 8255202, 12382803, 13758670, 16510404, 20638005, 24765606, 27517340, 41276010, 49531212, 61914015, 82552020, 123828030, 247656060]

約数ペア:

[(1, 247656060), (2, 123828030), (3, 82552020), (4, 61914015), (5, 49531212), (6, 41276010), (9, 27517340), (10, 24765606), (12, 20638005), (15, 16510404), (18, 13758670), (20, 12382803), (30, 8255202), (36, 6879335), (45, 5503468), (60, 4127601), (90, 2751734), (180, 1375867), (271, 913860), (542, 456930), (813, 304620), (1084, 228465), (1355, 182772), (1626, 152310), (2439, 101540), (2710, 91386), (3252, 76155), (4065, 60924), (4878, 50770), (5077, 48780), (5420, 45693), (8130, 30462), (9756, 25385), (10154, 24390), (12195, 20308), (15231, 16260)]