55761660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13469}}^1$

素因数の和:13507

約数の個数: 72

約数和(自身を含む): 176510880

約数和(自身を除く): 120749220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 13469, 26938, 40407, 53876, 67345, 80814, 121221, 134690, 161628, 202035, 242442, 269380, 309787, 404070, 484884, 606105, 619574, 808140, 929361, 1212210, 1239148, 1548935, 1858722, 2424420, 2788083, 3097870, 3717444, 4646805, 5576166, 6195740, 9293610, 11152332, 13940415, 18587220, 27880830, 55761660]

約数ペア:

[(1, 55761660), (2, 27880830), (3, 18587220), (4, 13940415), (5, 11152332), (6, 9293610), (9, 6195740), (10, 5576166), (12, 4646805), (15, 3717444), (18, 3097870), (20, 2788083), (23, 2424420), (30, 1858722), (36, 1548935), (45, 1239148), (46, 1212210), (60, 929361), (69, 808140), (90, 619574), (92, 606105), (115, 484884), (138, 404070), (180, 309787), (207, 269380), (230, 242442), (276, 202035), (345, 161628), (414, 134690), (460, 121221), (690, 80814), (828, 67345), (1035, 53876), (1380, 40407), (2070, 26938), (4140, 13469)]