30720312

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{60953}}^1$

素因数の和:60972

約数の個数: 48

約数和(自身を含む): 95088240

約数和(自身を除く): 64367928

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 60953, 121906, 182859, 243812, 365718, 426671, 487624, 548577, 731436, 853342, 1097154, 1280013, 1462872, 1706684, 2194308, 2560026, 3413368, 3840039, 4388616, 5120052, 7680078, 10240104, 15360156, 30720312]

約数ペア:

[(1, 30720312), (2, 15360156), (3, 10240104), (4, 7680078), (6, 5120052), (7, 4388616), (8, 3840039), (9, 3413368), (12, 2560026), (14, 2194308), (18, 1706684), (21, 1462872), (24, 1280013), (28, 1097154), (36, 853342), (42, 731436), (56, 548577), (63, 487624), (72, 426671), (84, 365718), (126, 243812), (168, 182859), (252, 121906), (504, 60953)]