30017728

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1$

素因数の和:465

約数の個数: 56

約数和(自身を含む): 64932560

約数和(自身を除く): 34914832

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 109, 208, 218, 331, 416, 436, 662, 832, 872, 1324, 1417, 1744, 2648, 2834, 3488, 4303, 5296, 5668, 6976, 8606, 10592, 11336, 17212, 21184, 22672, 34424, 36079, 45344, 68848, 72158, 90688, 137696, 144316, 275392, 288632, 469027, 577264, 938054, 1154528, 1876108, 2309056, 3752216, 7504432, 15008864, 30017728]

約数ペア:

[(1, 30017728), (2, 15008864), (4, 7504432), (8, 3752216), (13, 2309056), (16, 1876108), (26, 1154528), (32, 938054), (52, 577264), (64, 469027), (104, 288632), (109, 275392), (208, 144316), (218, 137696), (331, 90688), (416, 72158), (436, 68848), (662, 45344), (832, 36079), (872, 34424), (1324, 22672), (1417, 21184), (1744, 17212), (2648, 11336), (2834, 10592), (3488, 8606), (4303, 6976), (5296, 5668)]