87907140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{162791}}^1$

素因数の和:162809

約数の個数: 48

約数和(自身を含む): 273490560

約数和(自身を除く): 185583420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 162791, 325582, 488373, 651164, 813955, 976746, 1465119, 1627910, 1953492, 2441865, 2930238, 3255820, 4395357, 4883730, 5860476, 7325595, 8790714, 9767460, 14651190, 17581428, 21976785, 29302380, 43953570, 87907140]

約数ペア:

[(1, 87907140), (2, 43953570), (3, 29302380), (4, 21976785), (5, 17581428), (6, 14651190), (9, 9767460), (10, 8790714), (12, 7325595), (15, 5860476), (18, 4883730), (20, 4395357), (27, 3255820), (30, 2930238), (36, 2441865), (45, 1953492), (54, 1627910), (60, 1465119), (90, 976746), (108, 813955), (135, 651164), (180, 488373), (270, 325582), (540, 162791)]