7477290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{331}}^1$

素因数の和:595

約数の個数: 48

約数和(自身を含む): 19577376

約数和(自身を除く): 12100086

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 251, 331, 502, 662, 753, 993, 1255, 1506, 1655, 1986, 2259, 2510, 2979, 3310, 3765, 4518, 4965, 5958, 7530, 9930, 11295, 14895, 22590, 29790, 83081, 166162, 249243, 415405, 498486, 747729, 830810, 1246215, 1495458, 2492430, 3738645, 7477290]

約数ペア:

[(1, 7477290), (2, 3738645), (3, 2492430), (5, 1495458), (6, 1246215), (9, 830810), (10, 747729), (15, 498486), (18, 415405), (30, 249243), (45, 166162), (90, 83081), (251, 29790), (331, 22590), (502, 14895), (662, 11295), (753, 9930), (993, 7530), (1255, 5958), (1506, 4965), (1655, 4518), (1986, 3765), (2259, 3310), (2510, 2979)]