30990465

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{509}}^1$

素因数の和:575

約数の個数: 64

約数和(自身を含む): 61689600

約数和(自身を除く): 30699135

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 41, 45, 55, 99, 123, 135, 165, 205, 297, 369, 451, 495, 509, 615, 1107, 1353, 1485, 1527, 1845, 2255, 2545, 4059, 4581, 5535, 5599, 6765, 7635, 12177, 13743, 16797, 20295, 20869, 22905, 27995, 50391, 60885, 62607, 68715, 83985, 104345, 151173, 187821, 229559, 251955, 313035, 563463, 688677, 755865, 939105, 1147795, 2066031, 2817315, 3443385, 6198093, 10330155, 30990465]

約数ペア:

[(1, 30990465), (3, 10330155), (5, 6198093), (9, 3443385), (11, 2817315), (15, 2066031), (27, 1147795), (33, 939105), (41, 755865), (45, 688677), (55, 563463), (99, 313035), (123, 251955), (135, 229559), (165, 187821), (205, 151173), (297, 104345), (369, 83985), (451, 68715), (495, 62607), (509, 60885), (615, 50391), (1107, 27995), (1353, 22905), (1485, 20869), (1527, 20295), (1845, 16797), (2255, 13743), (2545, 12177), (4059, 7635), (4581, 6765), (5535, 5599)]