30785260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3413}}^1$

素因数の和:3474

約数の個数: 48

約数和(自身を含む): 72267552

約数和(自身を除く): 41482292

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 3413, 4510, 6826, 9020, 13652, 17065, 34130, 37543, 68260, 75086, 139933, 150172, 187715, 279866, 375430, 559732, 699665, 750860, 1399330, 1539263, 2798660, 3078526, 6157052, 7696315, 15392630, 30785260]

約数ペア:

[(1, 30785260), (2, 15392630), (4, 7696315), (5, 6157052), (10, 3078526), (11, 2798660), (20, 1539263), (22, 1399330), (41, 750860), (44, 699665), (55, 559732), (82, 375430), (110, 279866), (164, 187715), (205, 150172), (220, 139933), (410, 75086), (451, 68260), (820, 37543), (902, 34130), (1804, 17065), (2255, 13652), (3413, 9020), (4510, 6826)]