230908005

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{2999}}^1$

素因数の和:3098

約数の個数: 48

約数和(自身を含む): 421200000

約数和(自身を除く): 190291995

約数列:

[1, 3, 5, 9, 15, 29, 45, 59, 87, 145, 177, 261, 295, 435, 531, 885, 1305, 1711, 2655, 2999, 5133, 8555, 8997, 14995, 15399, 25665, 26991, 44985, 76995, 86971, 134955, 176941, 260913, 434855, 530823, 782739, 884705, 1304565, 1592469, 2654115, 3913695, 5131289, 7962345, 15393867, 25656445, 46181601, 76969335, 230908005]

約数ペア:

[(1, 230908005), (3, 76969335), (5, 46181601), (9, 25656445), (15, 15393867), (29, 7962345), (45, 5131289), (59, 3913695), (87, 2654115), (145, 1592469), (177, 1304565), (261, 884705), (295, 782739), (435, 530823), (531, 434855), (885, 260913), (1305, 176941), (1711, 134955), (2655, 86971), (2999, 76995), (5133, 44985), (8555, 26991), (8997, 25665), (14995, 15399)]