49121820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{24809}}^1$

素因数の和:24835

約数の個数: 72

約数和(自身を含む): 162555120

約数和(自身を除く): 113433300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 24809, 49618, 74427, 99236, 124045, 148854, 223281, 248090, 272899, 297708, 372135, 446562, 496180, 545798, 744270, 818697, 893124, 1091596, 1116405, 1364495, 1488540, 1637394, 2232810, 2456091, 2728990, 3274788, 4093485, 4465620, 4912182, 5457980, 8186970, 9824364, 12280455, 16373940, 24560910, 49121820]

約数ペア:

[(1, 49121820), (2, 24560910), (3, 16373940), (4, 12280455), (5, 9824364), (6, 8186970), (9, 5457980), (10, 4912182), (11, 4465620), (12, 4093485), (15, 3274788), (18, 2728990), (20, 2456091), (22, 2232810), (30, 1637394), (33, 1488540), (36, 1364495), (44, 1116405), (45, 1091596), (55, 893124), (60, 818697), (66, 744270), (90, 545798), (99, 496180), (110, 446562), (132, 372135), (165, 297708), (180, 272899), (198, 248090), (220, 223281), (330, 148854), (396, 124045), (495, 99236), (660, 74427), (990, 49618), (1980, 24809)]