31061880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{9587}}^1$

素因数の和:9610

約数の個数: 80

約数和(自身を含む): 104413320

約数和(自身を除く): 73351440

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, 9587, 19174, 28761, 38348, 47935, 57522, 76696, 86283, 95870, 115044, 143805, 172566, 191740, 230088, 258849, 287610, 345132, 383480, 431415, 517698, 575220, 690264, 776547, 862830, 1035396, 1150440, 1294245, 1553094, 1725660, 2070792, 2588490, 3106188, 3451320, 3882735, 5176980, 6212376, 7765470, 10353960, 15530940, 31061880]

約数ペア:

[(1, 31061880), (2, 15530940), (3, 10353960), (4, 7765470), (5, 6212376), (6, 5176980), (8, 3882735), (9, 3451320), (10, 3106188), (12, 2588490), (15, 2070792), (18, 1725660), (20, 1553094), (24, 1294245), (27, 1150440), (30, 1035396), (36, 862830), (40, 776547), (45, 690264), (54, 575220), (60, 517698), (72, 431415), (81, 383480), (90, 345132), (108, 287610), (120, 258849), (135, 230088), (162, 191740), (180, 172566), (216, 143805), (270, 115044), (324, 95870), (360, 86283), (405, 76696), (540, 57522), (648, 47935), (810, 38348), (1080, 28761), (1620, 19174), (3240, 9587)]