2778420930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1879}}^1\times {\mathrm{2143}}^1$

素因数の和:4055

約数の個数: 64

約数和(自身を含む): 6965084160

約数和(自身を除く): 4186663230

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 1879, 2143, 3758, 4286, 5637, 6429, 9395, 10715, 11274, 12858, 18790, 21430, 28185, 32145, 43217, 49289, 56370, 64290, 86434, 98578, 129651, 147867, 216085, 246445, 259302, 295734, 432170, 492890, 648255, 739335, 1296510, 1478670, 4026697, 8053394, 12080091, 20133485, 24160182, 40266970, 60400455, 92614031, 120800910, 185228062, 277842093, 463070155, 555684186, 926140310, 1389210465, 2778420930]

約数ペア:

[(1, 2778420930), (2, 1389210465), (3, 926140310), (5, 555684186), (6, 463070155), (10, 277842093), (15, 185228062), (23, 120800910), (30, 92614031), (46, 60400455), (69, 40266970), (115, 24160182), (138, 20133485), (230, 12080091), (345, 8053394), (690, 4026697), (1879, 1478670), (2143, 1296510), (3758, 739335), (4286, 648255), (5637, 492890), (6429, 432170), (9395, 295734), (10715, 259302), (11274, 246445), (12858, 216085), (18790, 147867), (21430, 129651), (28185, 98578), (32145, 86434), (43217, 64290), (49289, 56370)]