17960190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 44755200

約数和(自身を除く): 26795010

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 59, 73, 118, 139, 146, 177, 219, 278, 295, 354, 365, 417, 438, 590, 695, 730, 834, 885, 1095, 1390, 1770, 2085, 2190, 4170, 4307, 8201, 8614, 10147, 12921, 16402, 20294, 21535, 24603, 25842, 30441, 41005, 43070, 49206, 50735, 60882, 64605, 82010, 101470, 123015, 129210, 152205, 246030, 304410, 598673, 1197346, 1796019, 2993365, 3592038, 5986730, 8980095, 17960190]

約数ペア:

[(1, 17960190), (2, 8980095), (3, 5986730), (5, 3592038), (6, 2993365), (10, 1796019), (15, 1197346), (30, 598673), (59, 304410), (73, 246030), (118, 152205), (139, 129210), (146, 123015), (177, 101470), (219, 82010), (278, 64605), (295, 60882), (354, 50735), (365, 49206), (417, 43070), (438, 41005), (590, 30441), (695, 25842), (730, 24603), (834, 21535), (885, 20294), (1095, 16402), (1390, 12921), (1770, 10147), (2085, 8614), (2190, 8201), (4170, 4307)]