11990220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:551

約数の個数: 96

約数和(自身を含む): 37691136

約数和(自身を除く): 25700916

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 37, 44, 55, 60, 66, 74, 110, 111, 132, 148, 165, 185, 220, 222, 330, 370, 407, 444, 491, 555, 660, 740, 814, 982, 1110, 1221, 1473, 1628, 1964, 2035, 2220, 2442, 2455, 2946, 4070, 4884, 4910, 5401, 5892, 6105, 7365, 8140, 9820, 10802, 12210, 14730, 16203, 18167, 21604, 24420, 27005, 29460, 32406, 36334, 54010, 54501, 64812, 72668, 81015, 90835, 108020, 109002, 162030, 181670, 199837, 218004, 272505, 324060, 363340, 399674, 545010, 599511, 799348, 999185, 1090020, 1199022, 1998370, 2398044, 2997555, 3996740, 5995110, 11990220]

約数ペア:

[(1, 11990220), (2, 5995110), (3, 3996740), (4, 2997555), (5, 2398044), (6, 1998370), (10, 1199022), (11, 1090020), (12, 999185), (15, 799348), (20, 599511), (22, 545010), (30, 399674), (33, 363340), (37, 324060), (44, 272505), (55, 218004), (60, 199837), (66, 181670), (74, 162030), (110, 109002), (111, 108020), (132, 90835), (148, 81015), (165, 72668), (185, 64812), (220, 54501), (222, 54010), (330, 36334), (370, 32406), (407, 29460), (444, 27005), (491, 24420), (555, 21604), (660, 18167), (740, 16203), (814, 14730), (982, 12210), (1110, 10802), (1221, 9820), (1473, 8140), (1628, 7365), (1964, 6105), (2035, 5892), (2220, 5401), (2442, 4910), (2455, 4884), (2946, 4070)]