3489780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{1187}}^1$

素因数の和:1213

約数の個数: 72

約数和(自身を含む): 11376288

約数和(自身を除く): 7886508

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1187, 1470, 2374, 2940, 3561, 4748, 5935, 7122, 8309, 11870, 14244, 16618, 17805, 23740, 24927, 33236, 35610, 41545, 49854, 58163, 71220, 83090, 99708, 116326, 124635, 166180, 174489, 232652, 249270, 290815, 348978, 498540, 581630, 697956, 872445, 1163260, 1744890, 3489780]

約数ペア:

[(1, 3489780), (2, 1744890), (3, 1163260), (4, 872445), (5, 697956), (6, 581630), (7, 498540), (10, 348978), (12, 290815), (14, 249270), (15, 232652), (20, 174489), (21, 166180), (28, 124635), (30, 116326), (35, 99708), (42, 83090), (49, 71220), (60, 58163), (70, 49854), (84, 41545), (98, 35610), (105, 33236), (140, 24927), (147, 23740), (196, 17805), (210, 16618), (245, 14244), (294, 11870), (420, 8309), (490, 7122), (588, 5935), (735, 4748), (980, 3561), (1187, 2940), (1470, 2374)]