2442645

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:162

約数の個数: 48

約数和(自身を含む): 4672512

約数和(自身を除く): 2229867

約数列:

[1, 3, 5, 9, 15, 17, 31, 45, 51, 85, 93, 103, 153, 155, 255, 279, 309, 465, 515, 527, 765, 927, 1395, 1545, 1581, 1751, 2635, 3193, 4635, 4743, 5253, 7905, 8755, 9579, 15759, 15965, 23715, 26265, 28737, 47895, 54281, 78795, 143685, 162843, 271405, 488529, 814215, 2442645]

約数ペア:

[(1, 2442645), (3, 814215), (5, 488529), (9, 271405), (15, 162843), (17, 143685), (31, 78795), (45, 54281), (51, 47895), (85, 28737), (93, 26265), (103, 23715), (153, 15965), (155, 15759), (255, 9579), (279, 8755), (309, 7905), (465, 5253), (515, 4743), (527, 4635), (765, 3193), (927, 2635), (1395, 1751), (1545, 1581)]