30830895

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 58060800

約数和(自身を除く): 27229905

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 53, 93, 135, 139, 155, 159, 265, 279, 417, 465, 477, 695, 795, 837, 1251, 1395, 1431, 1643, 2085, 2385, 3753, 4185, 4309, 4929, 6255, 7155, 7367, 8215, 12927, 14787, 18765, 21545, 22101, 24645, 36835, 38781, 44361, 64635, 66303, 73935, 110505, 116343, 193905, 198909, 221805, 228377, 331515, 581715, 685131, 994545, 1141885, 2055393, 3425655, 6166179, 10276965, 30830895]

約数ペア:

[(1, 30830895), (3, 10276965), (5, 6166179), (9, 3425655), (15, 2055393), (27, 1141885), (31, 994545), (45, 685131), (53, 581715), (93, 331515), (135, 228377), (139, 221805), (155, 198909), (159, 193905), (265, 116343), (279, 110505), (417, 73935), (465, 66303), (477, 64635), (695, 44361), (795, 38781), (837, 36835), (1251, 24645), (1395, 22101), (1431, 21545), (1643, 18765), (2085, 14787), (2385, 12927), (3753, 8215), (4185, 7367), (4309, 7155), (4929, 6255)]