348520020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{4243}}^1$

素因数の和:4329

約数の個数: 72

約数和(自身を含む): 1003179744

約数和(自身を除く): 654659724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 1369, 2220, 2738, 4107, 4243, 5476, 6845, 8214, 8486, 12729, 13690, 16428, 16972, 20535, 21215, 25458, 27380, 41070, 42430, 50916, 63645, 82140, 84860, 127290, 156991, 254580, 313982, 470973, 627964, 784955, 941946, 1569910, 1883892, 2354865, 3139820, 4709730, 5808667, 9419460, 11617334, 17426001, 23234668, 29043335, 34852002, 58086670, 69704004, 87130005, 116173340, 174260010, 348520020]

約数ペア:

[(1, 348520020), (2, 174260010), (3, 116173340), (4, 87130005), (5, 69704004), (6, 58086670), (10, 34852002), (12, 29043335), (15, 23234668), (20, 17426001), (30, 11617334), (37, 9419460), (60, 5808667), (74, 4709730), (111, 3139820), (148, 2354865), (185, 1883892), (222, 1569910), (370, 941946), (444, 784955), (555, 627964), (740, 470973), (1110, 313982), (1369, 254580), (2220, 156991), (2738, 127290), (4107, 84860), (4243, 82140), (5476, 63645), (6845, 50916), (8214, 42430), (8486, 41070), (12729, 27380), (13690, 25458), (16428, 21215), (16972, 20535)]