30931488

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:319

約数の個数: 144

約数和(自身を含む): 102473280

約数和(自身を除く): 71541792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 67, 72, 84, 96, 112, 126, 134, 144, 168, 201, 224, 229, 252, 268, 288, 336, 402, 458, 469, 504, 536, 603, 672, 687, 804, 916, 938, 1008, 1072, 1206, 1374, 1407, 1603, 1608, 1832, 1876, 2016, 2061, 2144, 2412, 2748, 2814, 3206, 3216, 3664, 3752, 4122, 4221, 4809, 4824, 5496, 5628, 6412, 6432, 7328, 7504, 8244, 8442, 9618, 9648, 10992, 11256, 12824, 14427, 15008, 15343, 16488, 16884, 19236, 19296, 21984, 22512, 25648, 28854, 30686, 32976, 33768, 38472, 45024, 46029, 51296, 57708, 61372, 65952, 67536, 76944, 92058, 107401, 115416, 122744, 135072, 138087, 153888, 184116, 214802, 230832, 245488, 276174, 322203, 368232, 429604, 461664, 490976, 552348, 644406, 736464, 859208, 966609, 1104696, 1288812, 1472928, 1718416, 1933218, 2209392, 2577624, 3436832, 3866436, 4418784, 5155248, 7732872, 10310496, 15465744, 30931488]

約数ペア:

[(1, 30931488), (2, 15465744), (3, 10310496), (4, 7732872), (6, 5155248), (7, 4418784), (8, 3866436), (9, 3436832), (12, 2577624), (14, 2209392), (16, 1933218), (18, 1718416), (21, 1472928), (24, 1288812), (28, 1104696), (32, 966609), (36, 859208), (42, 736464), (48, 644406), (56, 552348), (63, 490976), (67, 461664), (72, 429604), (84, 368232), (96, 322203), (112, 276174), (126, 245488), (134, 230832), (144, 214802), (168, 184116), (201, 153888), (224, 138087), (229, 135072), (252, 122744), (268, 115416), (288, 107401), (336, 92058), (402, 76944), (458, 67536), (469, 65952), (504, 61372), (536, 57708), (603, 51296), (672, 46029), (687, 45024), (804, 38472), (916, 33768), (938, 32976), (1008, 30686), (1072, 28854), (1206, 25648), (1374, 22512), (1407, 21984), (1603, 19296), (1608, 19236), (1832, 16884), (1876, 16488), (2016, 15343), (2061, 15008), (2144, 14427), (2412, 12824), (2748, 11256), (2814, 10992), (3206, 9648), (3216, 9618), (3664, 8442), (3752, 8244), (4122, 7504), (4221, 7328), (4809, 6432), (4824, 6412), (5496, 5628)]