30823720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{45329}}^1$

素因数の和:45357

約数の個数: 32

約数和(自身を含む): 73434600

約数和(自身を除く): 42610880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 45329, 90658, 181316, 226645, 362632, 453290, 770593, 906580, 1541186, 1813160, 3082372, 3852965, 6164744, 7705930, 15411860, 30823720]

約数ペア:

[(1, 30823720), (2, 15411860), (4, 7705930), (5, 6164744), (8, 3852965), (10, 3082372), (17, 1813160), (20, 1541186), (34, 906580), (40, 770593), (68, 453290), (85, 362632), (136, 226645), (170, 181316), (340, 90658), (680, 45329)]