12689310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 32659200

約数和(自身を除く): 19969890

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 139, 170, 179, 255, 278, 358, 417, 510, 537, 695, 834, 895, 1074, 1390, 1790, 2085, 2363, 2685, 3043, 4170, 4726, 5370, 6086, 7089, 9129, 11815, 14178, 15215, 18258, 23630, 24881, 30430, 35445, 45645, 49762, 70890, 74643, 91290, 124405, 149286, 248810, 373215, 422977, 746430, 845954, 1268931, 2114885, 2537862, 4229770, 6344655, 12689310]

約数ペア:

[(1, 12689310), (2, 6344655), (3, 4229770), (5, 2537862), (6, 2114885), (10, 1268931), (15, 845954), (17, 746430), (30, 422977), (34, 373215), (51, 248810), (85, 149286), (102, 124405), (139, 91290), (170, 74643), (179, 70890), (255, 49762), (278, 45645), (358, 35445), (417, 30430), (510, 24881), (537, 23630), (695, 18258), (834, 15215), (895, 14178), (1074, 11815), (1390, 9129), (1790, 7089), (2085, 6086), (2363, 5370), (2685, 4726), (3043, 4170)]