254029830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{2689}}^1$

素因数の和:2813

約数の個数: 64

約数和(自身を含む): 632171520

約数和(自身を除く): 378141690

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 67, 94, 134, 141, 201, 235, 282, 335, 402, 470, 670, 705, 1005, 1410, 2010, 2689, 3149, 5378, 6298, 8067, 9447, 13445, 15745, 16134, 18894, 26890, 31490, 40335, 47235, 80670, 94470, 126383, 180163, 252766, 360326, 379149, 540489, 631915, 758298, 900815, 1080978, 1263830, 1801630, 1895745, 2702445, 3791490, 5404890, 8467661, 16935322, 25402983, 42338305, 50805966, 84676610, 127014915, 254029830]

約数ペア:

[(1, 254029830), (2, 127014915), (3, 84676610), (5, 50805966), (6, 42338305), (10, 25402983), (15, 16935322), (30, 8467661), (47, 5404890), (67, 3791490), (94, 2702445), (134, 1895745), (141, 1801630), (201, 1263830), (235, 1080978), (282, 900815), (335, 758298), (402, 631915), (470, 540489), (670, 379149), (705, 360326), (1005, 252766), (1410, 180163), (2010, 126383), (2689, 94470), (3149, 80670), (5378, 47235), (6298, 40335), (8067, 31490), (9447, 26890), (13445, 18894), (15745, 16134)]