31879080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5209}}^1$

素因数の和:5243

約数の個数: 96

約数和(自身を含む): 109722600

約数和(自身を除く): 77843520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 5209, 6120, 10418, 15627, 20836, 26045, 31254, 41672, 46881, 52090, 62508, 78135, 88553, 93762, 104180, 125016, 156270, 177106, 187524, 208360, 234405, 265659, 312540, 354212, 375048, 442765, 468810, 531318, 625080, 708424, 796977, 885530, 937620, 1062636, 1328295, 1593954, 1771060, 1875240, 2125272, 2656590, 3187908, 3542120, 3984885, 5313180, 6375816, 7969770, 10626360, 15939540, 31879080]

約数ペア:

[(1, 31879080), (2, 15939540), (3, 10626360), (4, 7969770), (5, 6375816), (6, 5313180), (8, 3984885), (9, 3542120), (10, 3187908), (12, 2656590), (15, 2125272), (17, 1875240), (18, 1771060), (20, 1593954), (24, 1328295), (30, 1062636), (34, 937620), (36, 885530), (40, 796977), (45, 708424), (51, 625080), (60, 531318), (68, 468810), (72, 442765), (85, 375048), (90, 354212), (102, 312540), (120, 265659), (136, 234405), (153, 208360), (170, 187524), (180, 177106), (204, 156270), (255, 125016), (306, 104180), (340, 93762), (360, 88553), (408, 78135), (510, 62508), (612, 52090), (680, 46881), (765, 41672), (1020, 31254), (1224, 26045), (1530, 20836), (2040, 15627), (3060, 10418), (5209, 6120)]