308611980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1153}}^1\times {\mathrm{1487}}^1$

素因数の和:2655

約数の個数: 72

約数和(自身を含む): 937564992

約数和(自身を除く): 628953012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1153, 1487, 2306, 2974, 3459, 4461, 4612, 5765, 5948, 6918, 7435, 8922, 10377, 11530, 13383, 13836, 14870, 17295, 17844, 20754, 22305, 23060, 26766, 29740, 34590, 41508, 44610, 51885, 53532, 66915, 69180, 89220, 103770, 133830, 207540, 267660, 1714511, 3429022, 5143533, 6858044, 8572555, 10287066, 15430599, 17145110, 20574132, 25717665, 30861198, 34290220, 51435330, 61722396, 77152995, 102870660, 154305990, 308611980]

約数ペア:

[(1, 308611980), (2, 154305990), (3, 102870660), (4, 77152995), (5, 61722396), (6, 51435330), (9, 34290220), (10, 30861198), (12, 25717665), (15, 20574132), (18, 17145110), (20, 15430599), (30, 10287066), (36, 8572555), (45, 6858044), (60, 5143533), (90, 3429022), (180, 1714511), (1153, 267660), (1487, 207540), (2306, 133830), (2974, 103770), (3459, 89220), (4461, 69180), (4612, 66915), (5765, 53532), (5948, 51885), (6918, 44610), (7435, 41508), (8922, 34590), (10377, 29740), (11530, 26766), (13383, 23060), (13836, 22305), (14870, 20754), (17295, 17844)]