2904435

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:152

約数の個数: 48

約数和(自身を含む): 5491200

約数和(自身を除く): 2586765

約数列:

[1, 3, 5, 9, 15, 19, 43, 45, 57, 79, 95, 129, 171, 215, 237, 285, 387, 395, 645, 711, 817, 855, 1185, 1501, 1935, 2451, 3397, 3555, 4085, 4503, 7353, 7505, 10191, 12255, 13509, 16985, 22515, 30573, 36765, 50955, 64543, 67545, 152865, 193629, 322715, 580887, 968145, 2904435]

約数ペア:

[(1, 2904435), (3, 968145), (5, 580887), (9, 322715), (15, 193629), (19, 152865), (43, 67545), (45, 64543), (57, 50955), (79, 36765), (95, 30573), (129, 22515), (171, 16985), (215, 13509), (237, 12255), (285, 10191), (387, 7505), (395, 7353), (645, 4503), (711, 4085), (817, 3555), (855, 3397), (1185, 2451), (1501, 1935)]