1728540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1$

素因数の和:129

約数の個数: 120

約数和(自身を含む): 5976432

約数和(自身を除く): 4247892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 97, 99, 108, 110, 132, 135, 162, 165, 180, 194, 198, 220, 270, 291, 297, 324, 330, 388, 396, 405, 485, 495, 540, 582, 594, 660, 810, 873, 891, 970, 990, 1067, 1164, 1188, 1455, 1485, 1620, 1746, 1782, 1940, 1980, 2134, 2619, 2910, 2970, 3201, 3492, 3564, 4268, 4365, 4455, 5238, 5335, 5820, 5940, 6402, 7857, 8730, 8910, 9603, 10476, 10670, 12804, 13095, 15714, 16005, 17460, 17820, 19206, 21340, 26190, 28809, 31428, 32010, 38412, 39285, 48015, 52380, 57618, 64020, 78570, 86427, 96030, 115236, 144045, 157140, 172854, 192060, 288090, 345708, 432135, 576180, 864270, 1728540]

約数ペア:

[(1, 1728540), (2, 864270), (3, 576180), (4, 432135), (5, 345708), (6, 288090), (9, 192060), (10, 172854), (11, 157140), (12, 144045), (15, 115236), (18, 96030), (20, 86427), (22, 78570), (27, 64020), (30, 57618), (33, 52380), (36, 48015), (44, 39285), (45, 38412), (54, 32010), (55, 31428), (60, 28809), (66, 26190), (81, 21340), (90, 19206), (97, 17820), (99, 17460), (108, 16005), (110, 15714), (132, 13095), (135, 12804), (162, 10670), (165, 10476), (180, 9603), (194, 8910), (198, 8730), (220, 7857), (270, 6402), (291, 5940), (297, 5820), (324, 5335), (330, 5238), (388, 4455), (396, 4365), (405, 4268), (485, 3564), (495, 3492), (540, 3201), (582, 2970), (594, 2910), (660, 2619), (810, 2134), (873, 1980), (891, 1940), (970, 1782), (990, 1746), (1067, 1620), (1164, 1485), (1188, 1455)]