30709728

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{15233}}^1$

素因数の和:15256

約数の個数: 72

約数和(自身を含む): 99813168

約数和(自身を除く): 69103440

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 15233, 30466, 45699, 60932, 91398, 106631, 121864, 137097, 182796, 213262, 243728, 274194, 319893, 365592, 426524, 487456, 548388, 639786, 731184, 853048, 959679, 1096776, 1279572, 1462368, 1706096, 1919358, 2193552, 2559144, 3412192, 3838716, 4387104, 5118288, 7677432, 10236576, 15354864, 30709728]

約数ペア:

[(1, 30709728), (2, 15354864), (3, 10236576), (4, 7677432), (6, 5118288), (7, 4387104), (8, 3838716), (9, 3412192), (12, 2559144), (14, 2193552), (16, 1919358), (18, 1706096), (21, 1462368), (24, 1279572), (28, 1096776), (32, 959679), (36, 853048), (42, 731184), (48, 639786), (56, 548388), (63, 487456), (72, 426524), (84, 365592), (96, 319893), (112, 274194), (126, 243728), (144, 213262), (168, 182796), (224, 137097), (252, 121864), (288, 106631), (336, 91398), (504, 60932), (672, 45699), (1008, 30466), (2016, 15233)]