2027890.00000000

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{1223}}^1$

素因数の和:1883

約数の個数: 48

約数和(自身を含む): 185597568

約数和(自身を除く): 114382278

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 647, 1223, 1294, 1941, 2446, 3235, 3669, 3882, 5823, 6115, 6470, 7338, 9705, 11007, 11646, 12230, 18345, 19410, 22014, 29115, 36690, 55035, 58230, 110070, 791281, 1582562, 2373843, 3956405, 4747686, 7121529, 7912810, 11869215, 14243058, 23738430, 35607645, 71215290]

約数ペア:

[(1, 71215290), (2, 35607645), (3, 23738430), (5, 14243058), (6, 11869215), (9, 7912810), (10, 7121529), (15, 4747686), (18, 3956405), (30, 2373843), (45, 1582562), (90, 791281), (647, 110070), (1223, 58230), (1294, 55035), (1941, 36690), (2446, 29115), (3235, 22014), (3669, 19410), (3882, 18345), (5823, 12230), (6115, 11646), (6470, 11007), (7338, 9705)]