30236415

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 55987200

約数和(自身を除く): 25750785

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 71, 87, 89, 145, 165, 213, 267, 319, 355, 435, 445, 781, 957, 979, 1065, 1335, 1595, 2059, 2343, 2581, 2937, 3905, 4785, 4895, 6177, 6319, 7743, 10295, 11715, 12905, 14685, 18957, 22649, 28391, 30885, 31595, 38715, 67947, 69509, 85173, 94785, 113245, 141955, 183251, 208527, 339735, 347545, 425865, 549753, 916255, 1042635, 2015761, 2748765, 6047283, 10078805, 30236415]

約数ペア:

[(1, 30236415), (3, 10078805), (5, 6047283), (11, 2748765), (15, 2015761), (29, 1042635), (33, 916255), (55, 549753), (71, 425865), (87, 347545), (89, 339735), (145, 208527), (165, 183251), (213, 141955), (267, 113245), (319, 94785), (355, 85173), (435, 69509), (445, 67947), (781, 38715), (957, 31595), (979, 30885), (1065, 28391), (1335, 22649), (1595, 18957), (2059, 14685), (2343, 12905), (2581, 11715), (2937, 10295), (3905, 7743), (4785, 6319), (4895, 6177)]