30724020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{170689}}^1$

素因数の和:170704

約数の個数: 36

約数和(自身を含む): 93196740

約数和(自身を除く): 62472720

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 170689, 341378, 512067, 682756, 853445, 1024134, 1536201, 1706890, 2048268, 2560335, 3072402, 3413780, 5120670, 6144804, 7681005, 10241340, 15362010, 30724020]

約数ペア:

[(1, 30724020), (2, 15362010), (3, 10241340), (4, 7681005), (5, 6144804), (6, 5120670), (9, 3413780), (10, 3072402), (12, 2560335), (15, 2048268), (18, 1706890), (20, 1536201), (30, 1024134), (36, 853445), (45, 682756), (60, 512067), (90, 341378), (180, 170689)]