8888220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^2$

素因数の和:160

約数の個数: 108

約数和(自身を含む): 29857464

約数和(自身を除く): 20969244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 67, 90, 99, 110, 132, 134, 165, 180, 198, 201, 220, 268, 330, 335, 396, 402, 495, 603, 660, 670, 737, 804, 990, 1005, 1206, 1340, 1474, 1980, 2010, 2211, 2412, 2948, 3015, 3685, 4020, 4422, 4489, 6030, 6633, 7370, 8844, 8978, 11055, 12060, 13266, 13467, 14740, 17956, 22110, 22445, 26532, 26934, 33165, 40401, 44220, 44890, 49379, 53868, 66330, 67335, 80802, 89780, 98758, 132660, 134670, 148137, 161604, 197516, 202005, 246895, 269340, 296274, 404010, 444411, 493790, 592548, 740685, 808020, 888822, 987580, 1481370, 1777644, 2222055, 2962740, 4444110, 8888220]

約数ペア:

[(1, 8888220), (2, 4444110), (3, 2962740), (4, 2222055), (5, 1777644), (6, 1481370), (9, 987580), (10, 888822), (11, 808020), (12, 740685), (15, 592548), (18, 493790), (20, 444411), (22, 404010), (30, 296274), (33, 269340), (36, 246895), (44, 202005), (45, 197516), (55, 161604), (60, 148137), (66, 134670), (67, 132660), (90, 98758), (99, 89780), (110, 80802), (132, 67335), (134, 66330), (165, 53868), (180, 49379), (198, 44890), (201, 44220), (220, 40401), (268, 33165), (330, 26934), (335, 26532), (396, 22445), (402, 22110), (495, 17956), (603, 14740), (660, 13467), (670, 13266), (737, 12060), (804, 11055), (990, 8978), (1005, 8844), (1206, 7370), (1340, 6633), (1474, 6030), (1980, 4489), (2010, 4422), (2211, 4020), (2412, 3685), (2948, 3015)]