21167130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{30677}}^1$

素因数の和:30710

約数の個数: 32

約数和(自身を含む): 53011584

約数和(自身を除く): 31844454

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 30677, 61354, 92031, 153385, 184062, 306770, 460155, 705571, 920310, 1411142, 2116713, 3527855, 4233426, 7055710, 10583565, 21167130]

約数ペア:

[(1, 21167130), (2, 10583565), (3, 7055710), (5, 4233426), (6, 3527855), (10, 2116713), (15, 1411142), (23, 920310), (30, 705571), (46, 460155), (69, 306770), (115, 184062), (138, 153385), (230, 92031), (345, 61354), (690, 30677)]