30563440

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{6263}}^1$

素因数の和:6337

約数の個数: 40

約数和(自身を含む): 72236448

約数和(自身を除く): 41673008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 6263, 12526, 25052, 31315, 50104, 62630, 100208, 125260, 250520, 382043, 501040, 764086, 1528172, 1910215, 3056344, 3820430, 6112688, 7640860, 15281720, 30563440]

約数ペア:

[(1, 30563440), (2, 15281720), (4, 7640860), (5, 6112688), (8, 3820430), (10, 3056344), (16, 1910215), (20, 1528172), (40, 764086), (61, 501040), (80, 382043), (122, 250520), (244, 125260), (305, 100208), (488, 62630), (610, 50104), (976, 31315), (1220, 25052), (2440, 12526), (4880, 6263)]