12903030

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{6827}}^1$

素因数の和:6850

約数の個数: 64

約数和(自身を含む): 39329280

約数和(自身を除く): 26426250

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, 6827, 13654, 20481, 34135, 40962, 47789, 61443, 68270, 95578, 102405, 122886, 143367, 184329, 204810, 238945, 286734, 307215, 368658, 430101, 477890, 614430, 716835, 860202, 921645, 1290303, 1433670, 1843290, 2150505, 2580606, 4301010, 6451515, 12903030]

約数ペア:

[(1, 12903030), (2, 6451515), (3, 4301010), (5, 2580606), (6, 2150505), (7, 1843290), (9, 1433670), (10, 1290303), (14, 921645), (15, 860202), (18, 716835), (21, 614430), (27, 477890), (30, 430101), (35, 368658), (42, 307215), (45, 286734), (54, 238945), (63, 204810), (70, 184329), (90, 143367), (105, 122886), (126, 102405), (135, 95578), (189, 68270), (210, 61443), (270, 47789), (315, 40962), (378, 34135), (630, 20481), (945, 13654), (1890, 6827)]