30666688

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:126

約数の個数: 112

約数和(自身を含む): 71688960

約数和(自身を除く): 41022272

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 31, 32, 41, 52, 58, 62, 64, 82, 104, 116, 124, 164, 208, 232, 248, 328, 377, 403, 416, 464, 496, 533, 656, 754, 806, 832, 899, 928, 992, 1066, 1189, 1271, 1312, 1508, 1612, 1798, 1856, 1984, 2132, 2378, 2542, 2624, 3016, 3224, 3596, 4264, 4756, 5084, 6032, 6448, 7192, 8528, 9512, 10168, 11687, 12064, 12896, 14384, 15457, 16523, 17056, 19024, 20336, 23374, 24128, 25792, 28768, 30914, 33046, 34112, 36859, 38048, 40672, 46748, 57536, 61828, 66092, 73718, 76096, 81344, 93496, 123656, 132184, 147436, 186992, 247312, 264368, 294872, 373984, 479167, 494624, 528736, 589744, 747968, 958334, 989248, 1057472, 1179488, 1916668, 2358976, 3833336, 7666672, 15333344, 30666688]

約数ペア:

[(1, 30666688), (2, 15333344), (4, 7666672), (8, 3833336), (13, 2358976), (16, 1916668), (26, 1179488), (29, 1057472), (31, 989248), (32, 958334), (41, 747968), (52, 589744), (58, 528736), (62, 494624), (64, 479167), (82, 373984), (104, 294872), (116, 264368), (124, 247312), (164, 186992), (208, 147436), (232, 132184), (248, 123656), (328, 93496), (377, 81344), (403, 76096), (416, 73718), (464, 66092), (496, 61828), (533, 57536), (656, 46748), (754, 40672), (806, 38048), (832, 36859), (899, 34112), (928, 33046), (992, 30914), (1066, 28768), (1189, 25792), (1271, 24128), (1312, 23374), (1508, 20336), (1612, 19024), (1798, 17056), (1856, 16523), (1984, 15457), (2132, 14384), (2378, 12896), (2542, 12064), (2624, 11687), (3016, 10168), (3224, 9512), (3596, 8528), (4264, 7192), (4756, 6448), (5084, 6032)]