2494290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:147

約数の個数: 64

約数和(自身を含む): 6428160

約数和(自身を除く): 3933870

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 47, 58, 61, 87, 94, 122, 141, 145, 174, 183, 235, 282, 290, 305, 366, 435, 470, 610, 705, 870, 915, 1363, 1410, 1769, 1830, 2726, 2867, 3538, 4089, 5307, 5734, 6815, 8178, 8601, 8845, 10614, 13630, 14335, 17202, 17690, 20445, 26535, 28670, 40890, 43005, 53070, 83143, 86010, 166286, 249429, 415715, 498858, 831430, 1247145, 2494290]

約数ペア:

[(1, 2494290), (2, 1247145), (3, 831430), (5, 498858), (6, 415715), (10, 249429), (15, 166286), (29, 86010), (30, 83143), (47, 53070), (58, 43005), (61, 40890), (87, 28670), (94, 26535), (122, 20445), (141, 17690), (145, 17202), (174, 14335), (183, 13630), (235, 10614), (282, 8845), (290, 8601), (305, 8178), (366, 6815), (435, 5734), (470, 5307), (610, 4089), (705, 3538), (870, 2867), (915, 2726), (1363, 1830), (1410, 1769)]