31542120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2137}}^1$

素因数の和:2195

約数の個数: 96

約数和(自身を含む): 105061320

約数和(自身を除く): 73519200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 120, 123, 164, 180, 205, 246, 328, 360, 369, 410, 492, 615, 738, 820, 984, 1230, 1476, 1640, 1845, 2137, 2460, 2952, 3690, 4274, 4920, 6411, 7380, 8548, 10685, 12822, 14760, 17096, 19233, 21370, 25644, 32055, 38466, 42740, 51288, 64110, 76932, 85480, 87617, 96165, 128220, 153864, 175234, 192330, 256440, 262851, 350468, 384660, 438085, 525702, 700936, 769320, 788553, 876170, 1051404, 1314255, 1577106, 1752340, 2102808, 2628510, 3154212, 3504680, 3942765, 5257020, 6308424, 7885530, 10514040, 15771060, 31542120]

約数ペア:

[(1, 31542120), (2, 15771060), (3, 10514040), (4, 7885530), (5, 6308424), (6, 5257020), (8, 3942765), (9, 3504680), (10, 3154212), (12, 2628510), (15, 2102808), (18, 1752340), (20, 1577106), (24, 1314255), (30, 1051404), (36, 876170), (40, 788553), (41, 769320), (45, 700936), (60, 525702), (72, 438085), (82, 384660), (90, 350468), (120, 262851), (123, 256440), (164, 192330), (180, 175234), (205, 153864), (246, 128220), (328, 96165), (360, 87617), (369, 85480), (410, 76932), (492, 64110), (615, 51288), (738, 42740), (820, 38466), (984, 32055), (1230, 25644), (1476, 21370), (1640, 19233), (1845, 17096), (2137, 14760), (2460, 12822), (2952, 10685), (3690, 8548), (4274, 7380), (4920, 6411)]