1905810540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1\times {\mathrm{1553}}^1$

素因数の和:1859

約数の個数: 96

約数和(自身を含む): 5416721856

約数和(自身を除く): 3510911316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 113, 181, 226, 339, 362, 452, 543, 565, 678, 724, 905, 1086, 1130, 1356, 1553, 1695, 1810, 2172, 2260, 2715, 3106, 3390, 3620, 4659, 5430, 6212, 6780, 7765, 9318, 10860, 15530, 18636, 20453, 23295, 31060, 40906, 46590, 61359, 81812, 93180, 102265, 122718, 175489, 204530, 245436, 281093, 306795, 350978, 409060, 526467, 562186, 613590, 701956, 843279, 877445, 1052934, 1124372, 1227180, 1405465, 1686558, 1754890, 2105868, 2632335, 2810930, 3373116, 3509780, 4216395, 5264670, 5621860, 8432790, 10529340, 16865580, 31763509, 63527018, 95290527, 127054036, 158817545, 190581054, 317635090, 381162108, 476452635, 635270180, 952905270, 1905810540]

約数ペア:

[(1, 1905810540), (2, 952905270), (3, 635270180), (4, 476452635), (5, 381162108), (6, 317635090), (10, 190581054), (12, 158817545), (15, 127054036), (20, 95290527), (30, 63527018), (60, 31763509), (113, 16865580), (181, 10529340), (226, 8432790), (339, 5621860), (362, 5264670), (452, 4216395), (543, 3509780), (565, 3373116), (678, 2810930), (724, 2632335), (905, 2105868), (1086, 1754890), (1130, 1686558), (1356, 1405465), (1553, 1227180), (1695, 1124372), (1810, 1052934), (2172, 877445), (2260, 843279), (2715, 701956), (3106, 613590), (3390, 562186), (3620, 526467), (4659, 409060), (5430, 350978), (6212, 306795), (6780, 281093), (7765, 245436), (9318, 204530), (10860, 175489), (15530, 122718), (18636, 102265), (20453, 93180), (23295, 81812), (31060, 61359), (40906, 46590)]