288090

素因数分解:

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

素因数の和:124

約数の個数: 64

約数和(自身を含む): 846720

約数和(自身を除く): 558630

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 97, 99, 110, 135, 165, 194, 198, 270, 291, 297, 330, 485, 495, 582, 594, 873, 970, 990, 1067, 1455, 1485, 1746, 2134, 2619, 2910, 2970, 3201, 4365, 5238, 5335, 6402, 8730, 9603, 10670, 13095, 16005, 19206, 26190, 28809, 32010, 48015, 57618, 96030, 144045, 288090]

約数ペア:

[(1, 288090), (2, 144045), (3, 96030), (5, 57618), (6, 48015), (9, 32010), (10, 28809), (11, 26190), (15, 19206), (18, 16005), (22, 13095), (27, 10670), (30, 9603), (33, 8730), (45, 6402), (54, 5335), (55, 5238), (66, 4365), (90, 3201), (97, 2970), (99, 2910), (110, 2619), (135, 2134), (165, 1746), (194, 1485), (198, 1455), (270, 1067), (291, 990), (297, 970), (330, 873), (485, 594), (495, 582)]