205533420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{17749}}^1$

素因数の和:17954

約数の個数: 48

約数和(自身を含む): 578508000

約数和(自身を除く): 372974580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 193, 386, 579, 772, 965, 1158, 1930, 2316, 2895, 3860, 5790, 11580, 17749, 35498, 53247, 70996, 88745, 106494, 177490, 212988, 266235, 354980, 532470, 1064940, 3425557, 6851114, 10276671, 13702228, 17127785, 20553342, 34255570, 41106684, 51383355, 68511140, 102766710, 205533420]

約数ペア:

[(1, 205533420), (2, 102766710), (3, 68511140), (4, 51383355), (5, 41106684), (6, 34255570), (10, 20553342), (12, 17127785), (15, 13702228), (20, 10276671), (30, 6851114), (60, 3425557), (193, 1064940), (386, 532470), (579, 354980), (772, 266235), (965, 212988), (1158, 177490), (1930, 106494), (2316, 88745), (2895, 70996), (3860, 53247), (5790, 35498), (11580, 17749)]