30313815

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 58490880

約数和(自身を除く): 28177065

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 67, 93, 105, 139, 155, 201, 217, 335, 417, 465, 469, 651, 695, 973, 1005, 1085, 1407, 2077, 2085, 2345, 2919, 3255, 4309, 4865, 6231, 7035, 9313, 10385, 12927, 14539, 14595, 21545, 27939, 30163, 31155, 43617, 46565, 64635, 65191, 72695, 90489, 139695, 150815, 195573, 218085, 288703, 325955, 452445, 866109, 977865, 1443515, 2020921, 4330545, 6062763, 10104605, 30313815]

約数ペア:

[(1, 30313815), (3, 10104605), (5, 6062763), (7, 4330545), (15, 2020921), (21, 1443515), (31, 977865), (35, 866109), (67, 452445), (93, 325955), (105, 288703), (139, 218085), (155, 195573), (201, 150815), (217, 139695), (335, 90489), (417, 72695), (465, 65191), (469, 64635), (651, 46565), (695, 43617), (973, 31155), (1005, 30163), (1085, 27939), (1407, 21545), (2077, 14595), (2085, 14539), (2345, 12927), (2919, 10385), (3255, 9313), (4309, 7035), (4865, 6231)]