31141620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{10177}}^1$

素因数の和:10209

約数の個数: 72

約数和(自身を含む): 100029384

約数和(自身を除く): 68887764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 10177, 20354, 30531, 40708, 50885, 61062, 91593, 101770, 122124, 152655, 173009, 183186, 203540, 305310, 346018, 366372, 457965, 519027, 610620, 692036, 865045, 915930, 1038054, 1557081, 1730090, 1831860, 2076108, 2595135, 3114162, 3460180, 5190270, 6228324, 7785405, 10380540, 15570810, 31141620]

約数ペア:

[(1, 31141620), (2, 15570810), (3, 10380540), (4, 7785405), (5, 6228324), (6, 5190270), (9, 3460180), (10, 3114162), (12, 2595135), (15, 2076108), (17, 1831860), (18, 1730090), (20, 1557081), (30, 1038054), (34, 915930), (36, 865045), (45, 692036), (51, 610620), (60, 519027), (68, 457965), (85, 366372), (90, 346018), (102, 305310), (153, 203540), (170, 183186), (180, 173009), (204, 152655), (255, 122124), (306, 101770), (340, 91593), (510, 61062), (612, 50885), (765, 40708), (1020, 30531), (1530, 20354), (3060, 10177)]