29338380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{419}}^1$

素因数の和:823

約数の個数: 72

約数和(自身を含む): 89434800

約数和(自身を除く): 60096420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 389, 419, 778, 838, 1167, 1257, 1556, 1676, 1945, 2095, 2334, 2514, 3501, 3771, 3890, 4190, 4668, 5028, 5835, 6285, 7002, 7542, 7780, 8380, 11670, 12570, 14004, 15084, 17505, 18855, 23340, 25140, 35010, 37710, 70020, 75420, 162991, 325982, 488973, 651964, 814955, 977946, 1466919, 1629910, 1955892, 2444865, 2933838, 3259820, 4889730, 5867676, 7334595, 9779460, 14669190, 29338380]

約数ペア:

[(1, 29338380), (2, 14669190), (3, 9779460), (4, 7334595), (5, 5867676), (6, 4889730), (9, 3259820), (10, 2933838), (12, 2444865), (15, 1955892), (18, 1629910), (20, 1466919), (30, 977946), (36, 814955), (45, 651964), (60, 488973), (90, 325982), (180, 162991), (389, 75420), (419, 70020), (778, 37710), (838, 35010), (1167, 25140), (1257, 23340), (1556, 18855), (1676, 17505), (1945, 15084), (2095, 14004), (2334, 12570), (2514, 11670), (3501, 8380), (3771, 7780), (3890, 7542), (4190, 7002), (4668, 6285), (5028, 5835)]