87285060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{161639}}^1$

素因数の和:161657

約数の個数: 48

約数和(自身を含む): 271555200

約数和(自身を除く): 184270140

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, 161639, 323278, 484917, 646556, 808195, 969834, 1454751, 1616390, 1939668, 2424585, 2909502, 3232780, 4364253, 4849170, 5819004, 7273755, 8728506, 9698340, 14547510, 17457012, 21821265, 29095020, 43642530, 87285060]

約数ペア:

[(1, 87285060), (2, 43642530), (3, 29095020), (4, 21821265), (5, 17457012), (6, 14547510), (9, 9698340), (10, 8728506), (12, 7273755), (15, 5819004), (18, 4849170), (20, 4364253), (27, 3232780), (30, 2909502), (36, 2424585), (45, 1939668), (54, 1616390), (60, 1454751), (90, 969834), (108, 808195), (135, 646556), (180, 484917), (270, 323278), (540, 161639)]