1810934520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{12503}}^1$

素因数の和:12605

約数の個数: 128

約数和(自身を含む): 5833866240

約数和(自身を除く): 4022931720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 71, 85, 102, 120, 136, 142, 170, 204, 213, 255, 284, 340, 355, 408, 426, 510, 568, 680, 710, 852, 1020, 1065, 1207, 1420, 1704, 2040, 2130, 2414, 2840, 3621, 4260, 4828, 6035, 7242, 8520, 9656, 12070, 12503, 14484, 18105, 24140, 25006, 28968, 36210, 37509, 48280, 50012, 62515, 72420, 75018, 100024, 125030, 144840, 150036, 187545, 212551, 250060, 300072, 375090, 425102, 500120, 637653, 750180, 850204, 887713, 1062755, 1275306, 1500360, 1700408, 1775426, 2125510, 2550612, 2663139, 3188265, 3550852, 4251020, 4438565, 5101224, 5326278, 6376530, 7101704, 8502040, 8877130, 10652556, 12753060, 13315695, 15091121, 17754260, 21305112, 25506120, 26631390, 30182242, 35508520, 45273363, 53262780, 60364484, 75455605, 90546726, 106525560, 120728968, 150911210, 181093452, 226366815, 301822420, 362186904, 452733630, 603644840, 905467260, 1810934520]

約数ペア:

[(1, 1810934520), (2, 905467260), (3, 603644840), (4, 452733630), (5, 362186904), (6, 301822420), (8, 226366815), (10, 181093452), (12, 150911210), (15, 120728968), (17, 106525560), (20, 90546726), (24, 75455605), (30, 60364484), (34, 53262780), (40, 45273363), (51, 35508520), (60, 30182242), (68, 26631390), (71, 25506120), (85, 21305112), (102, 17754260), (120, 15091121), (136, 13315695), (142, 12753060), (170, 10652556), (204, 8877130), (213, 8502040), (255, 7101704), (284, 6376530), (340, 5326278), (355, 5101224), (408, 4438565), (426, 4251020), (510, 3550852), (568, 3188265), (680, 2663139), (710, 2550612), (852, 2125510), (1020, 1775426), (1065, 1700408), (1207, 1500360), (1420, 1275306), (1704, 1062755), (2040, 887713), (2130, 850204), (2414, 750180), (2840, 637653), (3621, 500120), (4260, 425102), (4828, 375090), (6035, 300072), (7242, 250060), (8520, 212551), (9656, 187545), (12070, 150036), (12503, 144840), (14484, 125030), (18105, 100024), (24140, 75018), (25006, 72420), (28968, 62515), (36210, 50012), (37509, 48280)]