252797940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{4243}}^1$

素因数の和:4589

約数の個数: 72

約数和(自身を含む): 769318368

約数和(自身を除く): 516520428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 331, 662, 993, 1324, 1655, 1986, 2979, 3310, 3972, 4243, 4965, 5958, 6620, 8486, 9930, 11916, 12729, 14895, 16972, 19860, 21215, 25458, 29790, 38187, 42430, 50916, 59580, 63645, 76374, 84860, 127290, 152748, 190935, 254580, 381870, 763740, 1404433, 2808866, 4213299, 5617732, 7022165, 8426598, 12639897, 14044330, 16853196, 21066495, 25279794, 28088660, 42132990, 50559588, 63199485, 84265980, 126398970, 252797940]

約数ペア:

[(1, 252797940), (2, 126398970), (3, 84265980), (4, 63199485), (5, 50559588), (6, 42132990), (9, 28088660), (10, 25279794), (12, 21066495), (15, 16853196), (18, 14044330), (20, 12639897), (30, 8426598), (36, 7022165), (45, 5617732), (60, 4213299), (90, 2808866), (180, 1404433), (331, 763740), (662, 381870), (993, 254580), (1324, 190935), (1655, 152748), (1986, 127290), (2979, 84860), (3310, 76374), (3972, 63645), (4243, 59580), (4965, 50916), (5958, 42430), (6620, 38187), (8486, 29790), (9930, 25458), (11916, 21215), (12729, 19860), (14895, 16972)]