12658980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^2$

素因数の和:193

約数の個数: 72

約数和(自身を含む): 36747648

約数和(自身を除く): 24088668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 67, 94, 134, 141, 188, 201, 235, 268, 282, 335, 402, 470, 564, 670, 705, 804, 940, 1005, 1340, 1410, 2010, 2820, 3149, 4020, 4489, 6298, 8978, 9447, 12596, 13467, 15745, 17956, 18894, 22445, 26934, 31490, 37788, 44890, 47235, 53868, 62980, 67335, 89780, 94470, 134670, 188940, 210983, 269340, 421966, 632949, 843932, 1054915, 1265898, 2109830, 2531796, 3164745, 4219660, 6329490, 12658980]

約数ペア:

[(1, 12658980), (2, 6329490), (3, 4219660), (4, 3164745), (5, 2531796), (6, 2109830), (10, 1265898), (12, 1054915), (15, 843932), (20, 632949), (30, 421966), (47, 269340), (60, 210983), (67, 188940), (94, 134670), (134, 94470), (141, 89780), (188, 67335), (201, 62980), (235, 53868), (268, 47235), (282, 44890), (335, 37788), (402, 31490), (470, 26934), (564, 22445), (670, 18894), (705, 17956), (804, 15745), (940, 13467), (1005, 12596), (1340, 9447), (1410, 8978), (2010, 6298), (2820, 4489), (3149, 4020)]