73207980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{1283}}^1$

素因数の和:1615

約数の個数: 72

約数和(自身を含む): 222938352

約数和(自身を除く): 149730372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 317, 634, 951, 1268, 1283, 1585, 1902, 2566, 2853, 3170, 3804, 3849, 4755, 5132, 5706, 6340, 6415, 7698, 9510, 11412, 11547, 12830, 14265, 15396, 19020, 19245, 23094, 25660, 28530, 38490, 46188, 57060, 57735, 76980, 115470, 230940, 406711, 813422, 1220133, 1626844, 2033555, 2440266, 3660399, 4067110, 4880532, 6100665, 7320798, 8134220, 12201330, 14641596, 18301995, 24402660, 36603990, 73207980]

約数ペア:

[(1, 73207980), (2, 36603990), (3, 24402660), (4, 18301995), (5, 14641596), (6, 12201330), (9, 8134220), (10, 7320798), (12, 6100665), (15, 4880532), (18, 4067110), (20, 3660399), (30, 2440266), (36, 2033555), (45, 1626844), (60, 1220133), (90, 813422), (180, 406711), (317, 230940), (634, 115470), (951, 76980), (1268, 57735), (1283, 57060), (1585, 46188), (1902, 38490), (2566, 28530), (2853, 25660), (3170, 23094), (3804, 19245), (3849, 19020), (4755, 15396), (5132, 14265), (5706, 12830), (6340, 11547), (6415, 11412), (7698, 9510)]