190664940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{138163}}^1$

素因数の和:138198

約数の個数: 48

約数和(自身を含む): 557077248

約数和(自身を除く): 366412308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 138163, 276326, 414489, 552652, 690815, 828978, 1381630, 1657956, 2072445, 2763260, 3177749, 4144890, 6355498, 8289780, 9533247, 12710996, 15888745, 19066494, 31777490, 38132988, 47666235, 63554980, 95332470, 190664940]

約数ペア:

[(1, 190664940), (2, 95332470), (3, 63554980), (4, 47666235), (5, 38132988), (6, 31777490), (10, 19066494), (12, 15888745), (15, 12710996), (20, 9533247), (23, 8289780), (30, 6355498), (46, 4144890), (60, 3177749), (69, 2763260), (92, 2072445), (115, 1657956), (138, 1381630), (230, 828978), (276, 690815), (345, 552652), (460, 414489), (690, 276326), (1380, 138163)]