215429580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{29191}}^1$

素因数の和:29247

約数の個数: 72

約数和(自身を含む): 669430944

約数和(自身を除く): 454001364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380, 29191, 58382, 87573, 116764, 145955, 175146, 262719, 291910, 350292, 437865, 525438, 583820, 875730, 1050876, 1196831, 1313595, 1751460, 2393662, 2627190, 3590493, 4787324, 5254380, 5984155, 7180986, 10771479, 11968310, 14361972, 17952465, 21542958, 23936620, 35904930, 43085916, 53857395, 71809860, 107714790, 215429580]

約数ペア:

[(1, 215429580), (2, 107714790), (3, 71809860), (4, 53857395), (5, 43085916), (6, 35904930), (9, 23936620), (10, 21542958), (12, 17952465), (15, 14361972), (18, 11968310), (20, 10771479), (30, 7180986), (36, 5984155), (41, 5254380), (45, 4787324), (60, 3590493), (82, 2627190), (90, 2393662), (123, 1751460), (164, 1313595), (180, 1196831), (205, 1050876), (246, 875730), (369, 583820), (410, 525438), (492, 437865), (615, 350292), (738, 291910), (820, 262719), (1230, 175146), (1476, 145955), (1845, 116764), (2460, 87573), (3690, 58382), (7380, 29191)]