31611240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{317}}^1$

素因数の和:611

約数の個数: 96

約数和(自身を含む): 103432680

約数和(自身を除く): 71821440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 277, 317, 360, 554, 634, 831, 951, 1108, 1268, 1385, 1585, 1662, 1902, 2216, 2493, 2536, 2770, 2853, 3170, 3324, 3804, 4155, 4755, 4986, 5540, 5706, 6340, 6648, 7608, 8310, 9510, 9972, 11080, 11412, 12465, 12680, 14265, 16620, 19020, 19944, 22824, 24930, 28530, 33240, 38040, 49860, 57060, 87809, 99720, 114120, 175618, 263427, 351236, 439045, 526854, 702472, 790281, 878090, 1053708, 1317135, 1580562, 1756180, 2107416, 2634270, 3161124, 3512360, 3951405, 5268540, 6322248, 7902810, 10537080, 15805620, 31611240]

約数ペア:

[(1, 31611240), (2, 15805620), (3, 10537080), (4, 7902810), (5, 6322248), (6, 5268540), (8, 3951405), (9, 3512360), (10, 3161124), (12, 2634270), (15, 2107416), (18, 1756180), (20, 1580562), (24, 1317135), (30, 1053708), (36, 878090), (40, 790281), (45, 702472), (60, 526854), (72, 439045), (90, 351236), (120, 263427), (180, 175618), (277, 114120), (317, 99720), (360, 87809), (554, 57060), (634, 49860), (831, 38040), (951, 33240), (1108, 28530), (1268, 24930), (1385, 22824), (1585, 19944), (1662, 19020), (1902, 16620), (2216, 14265), (2493, 12680), (2536, 12465), (2770, 11412), (2853, 11080), (3170, 9972), (3324, 9510), (3804, 8310), (4155, 7608), (4755, 6648), (4986, 6340), (5540, 5706)]