20308190085

素因数分解:

$3^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{383}}^1\times {\mathrm{3109}}^1$

素因数の和:3882

約数の個数: 48

約数和(自身を含む): 35397273600

約数和(自身を除く): 15089083515

約数列:

[1, 3, 5, 9, 15, 45, 379, 383, 1137, 1149, 1895, 1915, 3109, 3411, 3447, 5685, 5745, 9327, 15545, 17055, 17235, 27981, 46635, 139905, 145157, 435471, 725785, 1178311, 1190747, 1306413, 2177355, 3534933, 3572241, 5891555, 5953735, 6532065, 10604799, 10716723, 17674665, 17861205, 53023995, 53583615, 451293113, 1353879339, 2256465565, 4061638017, 6769396695, 20308190085]

約数ペア:

[(1, 20308190085), (3, 6769396695), (5, 4061638017), (9, 2256465565), (15, 1353879339), (45, 451293113), (379, 53583615), (383, 53023995), (1137, 17861205), (1149, 17674665), (1895, 10716723), (1915, 10604799), (3109, 6532065), (3411, 5953735), (3447, 5891555), (5685, 3572241), (5745, 3534933), (9327, 2177355), (15545, 1306413), (17055, 1190747), (17235, 1178311), (27981, 725785), (46635, 435471), (139905, 145157)]