138547170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{66931}}^1$

素因数の和:66967

約数の個数: 48

約数和(自身を含む): 375890112

約数和(自身を除く): 237342942

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 66931, 133862, 200793, 334655, 401586, 602379, 669310, 1003965, 1204758, 1539413, 2007930, 3011895, 3078826, 4618239, 6023790, 7697065, 9236478, 13854717, 15394130, 23091195, 27709434, 46182390, 69273585, 138547170]

約数ペア:

[(1, 138547170), (2, 69273585), (3, 46182390), (5, 27709434), (6, 23091195), (9, 15394130), (10, 13854717), (15, 9236478), (18, 7697065), (23, 6023790), (30, 4618239), (45, 3078826), (46, 3011895), (69, 2007930), (90, 1539413), (115, 1204758), (138, 1003965), (207, 669310), (230, 602379), (345, 401586), (414, 334655), (690, 200793), (1035, 133862), (2070, 66931)]