30631968

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:167

約数の個数: 144

約数和(自身を含む): 93090816

約数和(自身を除く): 62458848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 47, 48, 62, 72, 73, 93, 94, 96, 124, 141, 144, 146, 186, 188, 219, 248, 279, 282, 288, 292, 372, 376, 423, 438, 496, 558, 564, 584, 657, 744, 752, 846, 876, 992, 1116, 1128, 1168, 1314, 1457, 1488, 1504, 1692, 1752, 2232, 2256, 2263, 2336, 2628, 2914, 2976, 3384, 3431, 3504, 4371, 4464, 4512, 4526, 5256, 5828, 6768, 6789, 6862, 7008, 8742, 8928, 9052, 10293, 10512, 11656, 13113, 13536, 13578, 13724, 17484, 18104, 20367, 20586, 21024, 23312, 26226, 27156, 27448, 30879, 34968, 36208, 40734, 41172, 46624, 52452, 54312, 54896, 61758, 69936, 72416, 81468, 82344, 104904, 106361, 108624, 109792, 123516, 139872, 162936, 164688, 209808, 212722, 217248, 247032, 319083, 325872, 329376, 419616, 425444, 494064, 638166, 651744, 850888, 957249, 988128, 1276332, 1701776, 1914498, 2552664, 3403552, 3828996, 5105328, 7657992, 10210656, 15315984, 30631968]

約数ペア:

[(1, 30631968), (2, 15315984), (3, 10210656), (4, 7657992), (6, 5105328), (8, 3828996), (9, 3403552), (12, 2552664), (16, 1914498), (18, 1701776), (24, 1276332), (31, 988128), (32, 957249), (36, 850888), (47, 651744), (48, 638166), (62, 494064), (72, 425444), (73, 419616), (93, 329376), (94, 325872), (96, 319083), (124, 247032), (141, 217248), (144, 212722), (146, 209808), (186, 164688), (188, 162936), (219, 139872), (248, 123516), (279, 109792), (282, 108624), (288, 106361), (292, 104904), (372, 82344), (376, 81468), (423, 72416), (438, 69936), (496, 61758), (558, 54896), (564, 54312), (584, 52452), (657, 46624), (744, 41172), (752, 40734), (846, 36208), (876, 34968), (992, 30879), (1116, 27448), (1128, 27156), (1168, 26226), (1314, 23312), (1457, 21024), (1488, 20586), (1504, 20367), (1692, 18104), (1752, 17484), (2232, 13724), (2256, 13578), (2263, 13536), (2336, 13113), (2628, 11656), (2914, 10512), (2976, 10293), (3384, 9052), (3431, 8928), (3504, 8742), (4371, 7008), (4464, 6862), (4512, 6789), (4526, 6768), (5256, 5828)]