171132180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:449

約数の個数: 96

約数和(自身を含む): 489646080

約数和(自身を除く): 318513900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 137, 191, 218, 274, 327, 382, 411, 436, 545, 548, 573, 654, 685, 764, 822, 955, 1090, 1146, 1308, 1370, 1635, 1644, 1910, 2055, 2180, 2292, 2740, 2865, 3270, 3820, 4110, 5730, 6540, 8220, 11460, 14933, 20819, 26167, 29866, 41638, 44799, 52334, 59732, 62457, 74665, 78501, 83276, 89598, 104095, 104668, 124914, 130835, 149330, 157002, 179196, 208190, 223995, 249828, 261670, 298660, 312285, 314004, 392505, 416380, 447990, 523340, 624570, 785010, 895980, 1249140, 1570020, 2852203, 5704406, 8556609, 11408812, 14261015, 17113218, 28522030, 34226436, 42783045, 57044060, 85566090, 171132180]

約数ペア:

[(1, 171132180), (2, 85566090), (3, 57044060), (4, 42783045), (5, 34226436), (6, 28522030), (10, 17113218), (12, 14261015), (15, 11408812), (20, 8556609), (30, 5704406), (60, 2852203), (109, 1570020), (137, 1249140), (191, 895980), (218, 785010), (274, 624570), (327, 523340), (382, 447990), (411, 416380), (436, 392505), (545, 314004), (548, 312285), (573, 298660), (654, 261670), (685, 249828), (764, 223995), (822, 208190), (955, 179196), (1090, 157002), (1146, 149330), (1308, 130835), (1370, 124914), (1635, 104668), (1644, 104095), (1910, 89598), (2055, 83276), (2180, 78501), (2292, 74665), (2740, 62457), (2865, 59732), (3270, 52334), (3820, 44799), (4110, 41638), (5730, 29866), (6540, 26167), (8220, 20819), (11460, 14933)]