61997580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{2281}}^1$

素因数の和:2447

約数の個数: 72

約数和(自身を含む): 189387744

約数和(自身を除く): 127390164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 151, 180, 302, 453, 604, 755, 906, 1359, 1510, 1812, 2265, 2281, 2718, 3020, 4530, 4562, 5436, 6795, 6843, 9060, 9124, 11405, 13590, 13686, 20529, 22810, 27180, 27372, 34215, 41058, 45620, 68430, 82116, 102645, 136860, 205290, 344431, 410580, 688862, 1033293, 1377724, 1722155, 2066586, 3099879, 3444310, 4133172, 5166465, 6199758, 6888620, 10332930, 12399516, 15499395, 20665860, 30998790, 61997580]

約数ペア:

[(1, 61997580), (2, 30998790), (3, 20665860), (4, 15499395), (5, 12399516), (6, 10332930), (9, 6888620), (10, 6199758), (12, 5166465), (15, 4133172), (18, 3444310), (20, 3099879), (30, 2066586), (36, 1722155), (45, 1377724), (60, 1033293), (90, 688862), (151, 410580), (180, 344431), (302, 205290), (453, 136860), (604, 102645), (755, 82116), (906, 68430), (1359, 45620), (1510, 41058), (1812, 34215), (2265, 27372), (2281, 27180), (2718, 22810), (3020, 20529), (4530, 13686), (4562, 13590), (5436, 11405), (6795, 9124), (6843, 9060)]