30521484

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3907}}^1$

素因数の和:3955

約数の個数: 72

約数和(自身を含む): 91040768

約数和(自身を除く): 60519284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 3907, 7812, 7814, 11721, 15628, 23442, 27349, 35163, 46884, 54698, 70326, 82047, 109396, 121117, 140652, 164094, 242234, 246141, 328188, 363351, 484468, 492282, 726702, 847819, 984564, 1090053, 1453404, 1695638, 2180106, 2543457, 3391276, 4360212, 5086914, 7630371, 10173828, 15260742, 30521484]

約数ペア:

[(1, 30521484), (2, 15260742), (3, 10173828), (4, 7630371), (6, 5086914), (7, 4360212), (9, 3391276), (12, 2543457), (14, 2180106), (18, 1695638), (21, 1453404), (28, 1090053), (31, 984564), (36, 847819), (42, 726702), (62, 492282), (63, 484468), (84, 363351), (93, 328188), (124, 246141), (126, 242234), (186, 164094), (217, 140652), (252, 121117), (279, 109396), (372, 82047), (434, 70326), (558, 54698), (651, 46884), (868, 35163), (1116, 27349), (1302, 23442), (1953, 15628), (2604, 11721), (3906, 7814), (3907, 7812)]