30831192

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{971}}^1$

素因数の和:1003

約数の個数: 120

約数和(自身を含む): 100558260

約数和(自身を除く): 69727068

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 81, 84, 98, 108, 126, 147, 162, 168, 189, 196, 216, 252, 294, 324, 378, 392, 441, 504, 567, 588, 648, 756, 882, 971, 1134, 1176, 1323, 1512, 1764, 1942, 2268, 2646, 2913, 3528, 3884, 3969, 4536, 5292, 5826, 6797, 7768, 7938, 8739, 10584, 11652, 13594, 15876, 17478, 20391, 23304, 26217, 27188, 31752, 34956, 40782, 47579, 52434, 54376, 61173, 69912, 78651, 81564, 95158, 104868, 122346, 142737, 157302, 163128, 183519, 190316, 209736, 244692, 285474, 314604, 367038, 380632, 428211, 489384, 550557, 570948, 629208, 734076, 856422, 1101114, 1141896, 1284633, 1468152, 1712844, 2202228, 2569266, 3425688, 3853899, 4404456, 5138532, 7707798, 10277064, 15415596, 30831192]

約数ペア:

[(1, 30831192), (2, 15415596), (3, 10277064), (4, 7707798), (6, 5138532), (7, 4404456), (8, 3853899), (9, 3425688), (12, 2569266), (14, 2202228), (18, 1712844), (21, 1468152), (24, 1284633), (27, 1141896), (28, 1101114), (36, 856422), (42, 734076), (49, 629208), (54, 570948), (56, 550557), (63, 489384), (72, 428211), (81, 380632), (84, 367038), (98, 314604), (108, 285474), (126, 244692), (147, 209736), (162, 190316), (168, 183519), (189, 163128), (196, 157302), (216, 142737), (252, 122346), (294, 104868), (324, 95158), (378, 81564), (392, 78651), (441, 69912), (504, 61173), (567, 54376), (588, 52434), (648, 47579), (756, 40782), (882, 34956), (971, 31752), (1134, 27188), (1176, 26217), (1323, 23304), (1512, 20391), (1764, 17478), (1942, 15876), (2268, 13594), (2646, 11652), (2913, 10584), (3528, 8739), (3884, 7938), (3969, 7768), (4536, 6797), (5292, 5826)]