4443390

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{2351}}^1$

素因数の和:2374

約数の個数: 64

約数和(自身を含む): 13547520

約数和(自身を除く): 9104130

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 2351, 4702, 7053, 11755, 14106, 16457, 21159, 23510, 32914, 35265, 42318, 49371, 63477, 70530, 82285, 98742, 105795, 126954, 148113, 164570, 211590, 246855, 296226, 317385, 444339, 493710, 634770, 740565, 888678, 1481130, 2221695, 4443390]

約数ペア:

[(1, 4443390), (2, 2221695), (3, 1481130), (5, 888678), (6, 740565), (7, 634770), (9, 493710), (10, 444339), (14, 317385), (15, 296226), (18, 246855), (21, 211590), (27, 164570), (30, 148113), (35, 126954), (42, 105795), (45, 98742), (54, 82285), (63, 70530), (70, 63477), (90, 49371), (105, 42318), (126, 35265), (135, 32914), (189, 23510), (210, 21159), (270, 16457), (315, 14106), (378, 11755), (630, 7053), (945, 4702), (1890, 2351)]