18931320

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{5843}}^1$

素因数の和:5866

約数の個数: 80

約数和(自身を含む): 63641160

約数和(自身を除く): 44709840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 5843, 11686, 17529, 23372, 29215, 35058, 46744, 52587, 58430, 70116, 87645, 105174, 116860, 140232, 157761, 175290, 210348, 233720, 262935, 315522, 350580, 420696, 473283, 525870, 631044, 701160, 788805, 946566, 1051740, 1262088, 1577610, 1893132, 2103480, 2366415, 3155220, 3786264, 4732830, 6310440, 9465660, 18931320]

約数ペア:

[(1, 18931320), (2, 9465660), (3, 6310440), (4, 4732830), (5, 3786264), (6, 3155220), (8, 2366415), (9, 2103480), (10, 1893132), (12, 1577610), (15, 1262088), (18, 1051740), (20, 946566), (24, 788805), (27, 701160), (30, 631044), (36, 525870), (40, 473283), (45, 420696), (54, 350580), (60, 315522), (72, 262935), (81, 233720), (90, 210348), (108, 175290), (120, 157761), (135, 140232), (162, 116860), (180, 105174), (216, 87645), (270, 70116), (324, 58430), (360, 52587), (405, 46744), (540, 35058), (648, 29215), (810, 23372), (1080, 17529), (1620, 11686), (3240, 5843)]