2290380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{647}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 6531840

約数和(自身を除く): 4241460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 236, 295, 354, 590, 647, 708, 885, 1180, 1294, 1770, 1941, 2588, 3235, 3540, 3882, 6470, 7764, 9705, 12940, 19410, 38173, 38820, 76346, 114519, 152692, 190865, 229038, 381730, 458076, 572595, 763460, 1145190, 2290380]

約数ペア:

[(1, 2290380), (2, 1145190), (3, 763460), (4, 572595), (5, 458076), (6, 381730), (10, 229038), (12, 190865), (15, 152692), (20, 114519), (30, 76346), (59, 38820), (60, 38173), (118, 19410), (177, 12940), (236, 9705), (295, 7764), (354, 6470), (590, 3882), (647, 3540), (708, 3235), (885, 2588), (1180, 1941), (1294, 1770)]