30071547

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^2$

素因数の和:185

約数の個数: 48

約数和(自身を含む): 51868800

約数和(自身を除く): 21797253

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 73, 99, 171, 209, 219, 297, 513, 627, 657, 803, 1387, 1881, 1971, 2409, 4161, 5329, 5643, 7227, 12483, 15257, 15987, 21681, 37449, 45771, 47961, 58619, 101251, 137313, 143883, 175857, 303753, 411939, 527571, 911259, 1113761, 1582713, 2733777, 3341283, 10023849, 30071547]

約数ペア:

[(1, 30071547), (3, 10023849), (9, 3341283), (11, 2733777), (19, 1582713), (27, 1113761), (33, 911259), (57, 527571), (73, 411939), (99, 303753), (171, 175857), (209, 143883), (219, 137313), (297, 101251), (513, 58619), (627, 47961), (657, 45771), (803, 37449), (1387, 21681), (1881, 15987), (1971, 15257), (2409, 12483), (4161, 7227), (5329, 5643)]