4499550

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1$

素因数の和:136

約数の個数: 120

約数和(自身を含む): 13773672

約数和(自身を除く): 9274122

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 27, 30, 33, 45, 50, 54, 55, 66, 75, 81, 90, 99, 101, 110, 135, 150, 162, 165, 198, 202, 225, 270, 275, 297, 303, 330, 405, 450, 495, 505, 550, 594, 606, 675, 810, 825, 891, 909, 990, 1010, 1111, 1350, 1485, 1515, 1650, 1782, 1818, 2025, 2222, 2475, 2525, 2727, 2970, 3030, 3333, 4050, 4455, 4545, 4950, 5050, 5454, 5555, 6666, 7425, 7575, 8181, 8910, 9090, 9999, 11110, 13635, 14850, 15150, 16362, 16665, 19998, 22275, 22725, 27270, 27775, 29997, 33330, 40905, 44550, 45450, 49995, 55550, 59994, 68175, 81810, 83325, 89991, 99990, 136350, 149985, 166650, 179982, 204525, 249975, 299970, 409050, 449955, 499950, 749925, 899910, 1499850, 2249775, 4499550]

約数ペア:

[(1, 4499550), (2, 2249775), (3, 1499850), (5, 899910), (6, 749925), (9, 499950), (10, 449955), (11, 409050), (15, 299970), (18, 249975), (22, 204525), (25, 179982), (27, 166650), (30, 149985), (33, 136350), (45, 99990), (50, 89991), (54, 83325), (55, 81810), (66, 68175), (75, 59994), (81, 55550), (90, 49995), (99, 45450), (101, 44550), (110, 40905), (135, 33330), (150, 29997), (162, 27775), (165, 27270), (198, 22725), (202, 22275), (225, 19998), (270, 16665), (275, 16362), (297, 15150), (303, 14850), (330, 13635), (405, 11110), (450, 9999), (495, 9090), (505, 8910), (550, 8181), (594, 7575), (606, 7425), (675, 6666), (810, 5555), (825, 5454), (891, 5050), (909, 4950), (990, 4545), (1010, 4455), (1111, 4050), (1350, 3333), (1485, 3030), (1515, 2970), (1650, 2727), (1782, 2525), (1818, 2475), (2025, 2222)]