60209820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{647}}^1$

素因数の和:720

約数の個数: 144

約数和(自身を含む): 203793408

約数和(自身を除く): 143583588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 47, 55, 60, 66, 90, 94, 99, 110, 132, 141, 165, 180, 188, 198, 220, 235, 282, 330, 396, 423, 470, 495, 517, 564, 647, 660, 705, 846, 940, 990, 1034, 1294, 1410, 1551, 1692, 1941, 1980, 2068, 2115, 2585, 2588, 2820, 3102, 3235, 3882, 4230, 4653, 5170, 5823, 6204, 6470, 7117, 7755, 7764, 8460, 9306, 9705, 10340, 11646, 12940, 14234, 15510, 18612, 19410, 21351, 23265, 23292, 28468, 29115, 30409, 31020, 35585, 38820, 42702, 46530, 58230, 60818, 64053, 71170, 85404, 91227, 93060, 106755, 116460, 121636, 128106, 142340, 152045, 182454, 213510, 256212, 273681, 304090, 320265, 334499, 364908, 427020, 456135, 547362, 608180, 640530, 668998, 912270, 1003497, 1094724, 1281060, 1337996, 1368405, 1672495, 1824540, 2006994, 2736810, 3010491, 3344990, 4013988, 5017485, 5473620, 6020982, 6689980, 10034970, 12041964, 15052455, 20069940, 30104910, 60209820]

約数ペア:

[(1, 60209820), (2, 30104910), (3, 20069940), (4, 15052455), (5, 12041964), (6, 10034970), (9, 6689980), (10, 6020982), (11, 5473620), (12, 5017485), (15, 4013988), (18, 3344990), (20, 3010491), (22, 2736810), (30, 2006994), (33, 1824540), (36, 1672495), (44, 1368405), (45, 1337996), (47, 1281060), (55, 1094724), (60, 1003497), (66, 912270), (90, 668998), (94, 640530), (99, 608180), (110, 547362), (132, 456135), (141, 427020), (165, 364908), (180, 334499), (188, 320265), (198, 304090), (220, 273681), (235, 256212), (282, 213510), (330, 182454), (396, 152045), (423, 142340), (470, 128106), (495, 121636), (517, 116460), (564, 106755), (647, 93060), (660, 91227), (705, 85404), (846, 71170), (940, 64053), (990, 60818), (1034, 58230), (1294, 46530), (1410, 42702), (1551, 38820), (1692, 35585), (1941, 31020), (1980, 30409), (2068, 29115), (2115, 28468), (2585, 23292), (2588, 23265), (2820, 21351), (3102, 19410), (3235, 18612), (3882, 15510), (4230, 14234), (4653, 12940), (5170, 11646), (5823, 10340), (6204, 9705), (6470, 9306), (7117, 8460), (7755, 7764)]