30673885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 42768000

約数和(自身を除く): 12094115

約数列:

[1, 5, 11, 19, 55, 95, 149, 197, 209, 745, 985, 1045, 1639, 2167, 2831, 3743, 8195, 10835, 14155, 18715, 29353, 31141, 41173, 146765, 155705, 205865, 322883, 557707, 1614415, 2788535, 6134777, 30673885]

約数ペア:

[(1, 30673885), (5, 6134777), (11, 2788535), (19, 1614415), (55, 557707), (95, 322883), (149, 205865), (197, 155705), (209, 146765), (745, 41173), (985, 31141), (1045, 29353), (1639, 18715), (2167, 14155), (2831, 10835), (3743, 8195)]