42639930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20599}}^1$

素因数の和:20635

約数の個数: 48

約数和(自身を含む): 115689600

約数和(自身を除く): 73049670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 20599, 41198, 61797, 102995, 123594, 185391, 205990, 308985, 370782, 473777, 617970, 926955, 947554, 1421331, 1853910, 2368885, 2842662, 4263993, 4737770, 7106655, 8527986, 14213310, 21319965, 42639930]

約数ペア:

[(1, 42639930), (2, 21319965), (3, 14213310), (5, 8527986), (6, 7106655), (9, 4737770), (10, 4263993), (15, 2842662), (18, 2368885), (23, 1853910), (30, 1421331), (45, 947554), (46, 926955), (69, 617970), (90, 473777), (115, 370782), (138, 308985), (207, 205990), (230, 185391), (345, 123594), (414, 102995), (690, 61797), (1035, 41198), (2070, 20599)]