15246780

素因数分解:

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

素因数の和:203

約数の個数: 72

約数和(自身を含む): 44021712

約数和(自身を除く): 28774932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 73, 118, 146, 177, 219, 236, 292, 295, 354, 365, 438, 590, 708, 730, 876, 885, 1095, 1180, 1460, 1770, 2190, 3481, 3540, 4307, 4380, 6962, 8614, 10443, 12921, 13924, 17228, 17405, 20886, 21535, 25842, 34810, 41772, 43070, 51684, 52215, 64605, 69620, 86140, 104430, 129210, 208860, 254113, 258420, 508226, 762339, 1016452, 1270565, 1524678, 2541130, 3049356, 3811695, 5082260, 7623390, 15246780]

約数ペア:

[(1, 15246780), (2, 7623390), (3, 5082260), (4, 3811695), (5, 3049356), (6, 2541130), (10, 1524678), (12, 1270565), (15, 1016452), (20, 762339), (30, 508226), (59, 258420), (60, 254113), (73, 208860), (118, 129210), (146, 104430), (177, 86140), (219, 69620), (236, 64605), (292, 52215), (295, 51684), (354, 43070), (365, 41772), (438, 34810), (590, 25842), (708, 21535), (730, 20886), (876, 17405), (885, 17228), (1095, 13924), (1180, 12921), (1460, 10443), (1770, 8614), (2190, 6962), (3481, 4380), (3540, 4307)]