228120660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{4049}}^1$

素因数の和:4377

約数の個数: 72

約数和(自身を含む): 694348200

約数和(自身を除く): 466227540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 313, 626, 939, 1252, 1565, 1878, 2817, 3130, 3756, 4049, 4695, 5634, 6260, 8098, 9390, 11268, 12147, 14085, 16196, 18780, 20245, 24294, 28170, 36441, 40490, 48588, 56340, 60735, 72882, 80980, 121470, 145764, 182205, 242940, 364410, 728820, 1267337, 2534674, 3802011, 5069348, 6336685, 7604022, 11406033, 12673370, 15208044, 19010055, 22812066, 25346740, 38020110, 45624132, 57030165, 76040220, 114060330, 228120660]

約数ペア:

[(1, 228120660), (2, 114060330), (3, 76040220), (4, 57030165), (5, 45624132), (6, 38020110), (9, 25346740), (10, 22812066), (12, 19010055), (15, 15208044), (18, 12673370), (20, 11406033), (30, 7604022), (36, 6336685), (45, 5069348), (60, 3802011), (90, 2534674), (180, 1267337), (313, 728820), (626, 364410), (939, 242940), (1252, 182205), (1565, 145764), (1878, 121470), (2817, 80980), (3130, 72882), (3756, 60735), (4049, 56340), (4695, 48588), (5634, 40490), (6260, 36441), (8098, 28170), (9390, 24294), (11268, 20245), (12147, 18780), (14085, 16196)]