3041980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 7076160

約数和(自身を除く): 4034180

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 389, 391, 460, 778, 782, 1556, 1564, 1945, 1955, 3890, 3910, 6613, 7780, 7820, 8947, 13226, 17894, 26452, 33065, 35788, 44735, 66130, 89470, 132260, 152099, 178940, 304198, 608396, 760495, 1520990, 3041980]

約数ペア:

[(1, 3041980), (2, 1520990), (4, 760495), (5, 608396), (10, 304198), (17, 178940), (20, 152099), (23, 132260), (34, 89470), (46, 66130), (68, 44735), (85, 35788), (92, 33065), (115, 26452), (170, 17894), (230, 13226), (340, 8947), (389, 7820), (391, 7780), (460, 6613), (778, 3910), (782, 3890), (1556, 1955), (1564, 1945)]