180147474

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{40519}}^1$

素因数の和:40559

約数の個数: 48

約数和(自身を含む): 442478400

約数和(自身を除く): 262330926

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4446, 40519, 81038, 121557, 243114, 364671, 526747, 729342, 769861, 1053494, 1539722, 1580241, 2309583, 3160482, 4619166, 4740723, 6928749, 9481446, 10008193, 13857498, 20016386, 30024579, 60049158, 90073737, 180147474]

約数ペア:

[(1, 180147474), (2, 90073737), (3, 60049158), (6, 30024579), (9, 20016386), (13, 13857498), (18, 10008193), (19, 9481446), (26, 6928749), (38, 4740723), (39, 4619166), (57, 3160482), (78, 2309583), (114, 1580241), (117, 1539722), (171, 1053494), (234, 769861), (247, 729342), (342, 526747), (494, 364671), (741, 243114), (1482, 121557), (2223, 81038), (4446, 40519)]