12837780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{977}}^1$

素因数の和:1065

約数の個数: 72

約数和(自身を含む): 39515112

約数和(自身を除く): 26677332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 977, 1095, 1314, 1460, 1954, 2190, 2628, 2931, 3285, 3908, 4380, 4885, 5862, 6570, 8793, 9770, 11724, 13140, 14655, 17586, 19540, 29310, 35172, 43965, 58620, 71321, 87930, 142642, 175860, 213963, 285284, 356605, 427926, 641889, 713210, 855852, 1069815, 1283778, 1426420, 2139630, 2567556, 3209445, 4279260, 6418890, 12837780]

約数ペア:

[(1, 12837780), (2, 6418890), (3, 4279260), (4, 3209445), (5, 2567556), (6, 2139630), (9, 1426420), (10, 1283778), (12, 1069815), (15, 855852), (18, 713210), (20, 641889), (30, 427926), (36, 356605), (45, 285284), (60, 213963), (73, 175860), (90, 142642), (146, 87930), (180, 71321), (219, 58620), (292, 43965), (365, 35172), (438, 29310), (657, 19540), (730, 17586), (876, 14655), (977, 13140), (1095, 11724), (1314, 9770), (1460, 8793), (1954, 6570), (2190, 5862), (2628, 4885), (2931, 4380), (3285, 3908)]