54621720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2137}}^1$

素因数の和:2225

約数の個数: 96

約数和(自身を含む): 180105120

約数和(自身を除く): 125483400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 1065, 1278, 1420, 1704, 2130, 2137, 2556, 2840, 3195, 4260, 4274, 5112, 6390, 6411, 8520, 8548, 10685, 12780, 12822, 17096, 19233, 21370, 25560, 25644, 32055, 38466, 42740, 51288, 64110, 76932, 85480, 96165, 128220, 151727, 153864, 192330, 256440, 303454, 384660, 455181, 606908, 758635, 769320, 910362, 1213816, 1365543, 1517270, 1820724, 2275905, 2731086, 3034540, 3641448, 4551810, 5462172, 6069080, 6827715, 9103620, 10924344, 13655430, 18207240, 27310860, 54621720]

約数ペア:

[(1, 54621720), (2, 27310860), (3, 18207240), (4, 13655430), (5, 10924344), (6, 9103620), (8, 6827715), (9, 6069080), (10, 5462172), (12, 4551810), (15, 3641448), (18, 3034540), (20, 2731086), (24, 2275905), (30, 1820724), (36, 1517270), (40, 1365543), (45, 1213816), (60, 910362), (71, 769320), (72, 758635), (90, 606908), (120, 455181), (142, 384660), (180, 303454), (213, 256440), (284, 192330), (355, 153864), (360, 151727), (426, 128220), (568, 96165), (639, 85480), (710, 76932), (852, 64110), (1065, 51288), (1278, 42740), (1420, 38466), (1704, 32055), (2130, 25644), (2137, 25560), (2556, 21370), (2840, 19233), (3195, 17096), (4260, 12822), (4274, 12780), (5112, 10685), (6390, 8548), (6411, 8520)]