318686970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1517557}}^1$

素因数の和:1517574

約数の個数: 32

約数和(自身を含む): 874113408

約数和(自身を除く): 555426438

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1517557, 3035114, 4552671, 7587785, 9105342, 10622899, 15175570, 21245798, 22763355, 31868697, 45526710, 53114495, 63737394, 106228990, 159343485, 318686970]

約数ペア:

[(1, 318686970), (2, 159343485), (3, 106228990), (5, 63737394), (6, 53114495), (7, 45526710), (10, 31868697), (14, 22763355), (15, 21245798), (21, 15175570), (30, 10622899), (35, 9105342), (42, 7587785), (70, 4552671), (105, 3035114), (210, 1517557)]