15210678

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:434

約数の個数: 64

約数和(自身を含む): 37440000

約数和(自身を除く): 22229322

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 343, 389, 399, 686, 778, 798, 931, 1029, 1167, 1862, 2058, 2334, 2723, 2793, 5446, 5586, 6517, 7391, 8169, 13034, 14782, 16338, 19061, 19551, 22173, 38122, 39102, 44346, 51737, 57183, 103474, 114366, 133427, 155211, 266854, 310422, 362159, 400281, 724318, 800562, 1086477, 2172954, 2535113, 5070226, 7605339, 15210678]

約数ペア:

[(1, 15210678), (2, 7605339), (3, 5070226), (6, 2535113), (7, 2172954), (14, 1086477), (19, 800562), (21, 724318), (38, 400281), (42, 362159), (49, 310422), (57, 266854), (98, 155211), (114, 133427), (133, 114366), (147, 103474), (266, 57183), (294, 51737), (343, 44346), (389, 39102), (399, 38122), (686, 22173), (778, 19551), (798, 19061), (931, 16338), (1029, 14782), (1167, 13034), (1862, 8169), (2058, 7391), (2334, 6517), (2723, 5586), (2793, 5446)]