305978148

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{19273}}^1$

素因数の和:19303

約数の個数: 90

約数和(自身を含む): 930529446

約数和(自身を除く): 624551298

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 252, 294, 324, 378, 441, 567, 588, 756, 882, 1134, 1323, 1764, 2268, 2646, 3969, 5292, 7938, 15876, 19273, 38546, 57819, 77092, 115638, 134911, 173457, 231276, 269822, 346914, 404733, 520371, 539644, 693828, 809466, 944377, 1040742, 1214199, 1561113, 1618932, 1888754, 2081484, 2428398, 2833131, 3122226, 3642597, 3777508, 4856796, 5666262, 6244452, 7285194, 8499393, 10927791, 11332524, 14570388, 16998786, 21855582, 25498179, 33997572, 43711164, 50996358, 76494537, 101992716, 152989074, 305978148]

約数ペア:

[(1, 305978148), (2, 152989074), (3, 101992716), (4, 76494537), (6, 50996358), (7, 43711164), (9, 33997572), (12, 25498179), (14, 21855582), (18, 16998786), (21, 14570388), (27, 11332524), (28, 10927791), (36, 8499393), (42, 7285194), (49, 6244452), (54, 5666262), (63, 4856796), (81, 3777508), (84, 3642597), (98, 3122226), (108, 2833131), (126, 2428398), (147, 2081484), (162, 1888754), (189, 1618932), (196, 1561113), (252, 1214199), (294, 1040742), (324, 944377), (378, 809466), (441, 693828), (567, 539644), (588, 520371), (756, 404733), (882, 346914), (1134, 269822), (1323, 231276), (1764, 173457), (2268, 134911), (2646, 115638), (3969, 77092), (5292, 57819), (7938, 38546), (15876, 19273)]