30557560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1877}}^1$

素因数の和:1936

約数の個数: 64

約数和(自身を含む): 77073120

約数和(自身を除く): 46515560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 407, 440, 740, 814, 1480, 1628, 1877, 2035, 3256, 3754, 4070, 7508, 8140, 9385, 15016, 16280, 18770, 20647, 37540, 41294, 69449, 75080, 82588, 103235, 138898, 165176, 206470, 277796, 347245, 412940, 555592, 694490, 763939, 825880, 1388980, 1527878, 2777960, 3055756, 3819695, 6111512, 7639390, 15278780, 30557560]

約数ペア:

[(1, 30557560), (2, 15278780), (4, 7639390), (5, 6111512), (8, 3819695), (10, 3055756), (11, 2777960), (20, 1527878), (22, 1388980), (37, 825880), (40, 763939), (44, 694490), (55, 555592), (74, 412940), (88, 347245), (110, 277796), (148, 206470), (185, 165176), (220, 138898), (296, 103235), (370, 82588), (407, 75080), (440, 69449), (740, 41294), (814, 37540), (1480, 20647), (1628, 18770), (1877, 16280), (2035, 15016), (3256, 9385), (3754, 8140), (4070, 7508)]