1011780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1$

素因数の和:106

約数の個数: 144

約数和(自身を含む): 3878784

約数和(自身を除く): 2867004

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 73, 77, 84, 90, 99, 105, 110, 126, 132, 140, 146, 154, 165, 180, 198, 210, 219, 220, 231, 252, 292, 308, 315, 330, 365, 385, 396, 420, 438, 462, 495, 511, 630, 657, 660, 693, 730, 770, 803, 876, 924, 990, 1022, 1095, 1155, 1260, 1314, 1386, 1460, 1533, 1540, 1606, 1980, 2044, 2190, 2310, 2409, 2555, 2628, 2772, 3066, 3212, 3285, 3465, 4015, 4380, 4599, 4620, 4818, 5110, 5621, 6132, 6570, 6930, 7227, 7665, 8030, 9198, 9636, 10220, 11242, 12045, 13140, 13860, 14454, 15330, 16060, 16863, 18396, 22484, 22995, 24090, 28105, 28908, 30660, 33726, 36135, 45990, 48180, 50589, 56210, 67452, 72270, 84315, 91980, 101178, 112420, 144540, 168630, 202356, 252945, 337260, 505890, 1011780]

約数ペア:

[(1, 1011780), (2, 505890), (3, 337260), (4, 252945), (5, 202356), (6, 168630), (7, 144540), (9, 112420), (10, 101178), (11, 91980), (12, 84315), (14, 72270), (15, 67452), (18, 56210), (20, 50589), (21, 48180), (22, 45990), (28, 36135), (30, 33726), (33, 30660), (35, 28908), (36, 28105), (42, 24090), (44, 22995), (45, 22484), (55, 18396), (60, 16863), (63, 16060), (66, 15330), (70, 14454), (73, 13860), (77, 13140), (84, 12045), (90, 11242), (99, 10220), (105, 9636), (110, 9198), (126, 8030), (132, 7665), (140, 7227), (146, 6930), (154, 6570), (165, 6132), (180, 5621), (198, 5110), (210, 4818), (219, 4620), (220, 4599), (231, 4380), (252, 4015), (292, 3465), (308, 3285), (315, 3212), (330, 3066), (365, 2772), (385, 2628), (396, 2555), (420, 2409), (438, 2310), (462, 2190), (495, 2044), (511, 1980), (630, 1606), (657, 1540), (660, 1533), (693, 1460), (730, 1386), (770, 1314), (803, 1260), (876, 1155), (924, 1095), (990, 1022)]