30198575

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:248

約数の個数: 36

約数和(自身を含む): 42054600

約数和(自身を除く): 11856025

約数列:

[1, 5, 11, 25, 55, 67, 121, 149, 275, 335, 605, 737, 745, 1639, 1675, 3025, 3685, 3725, 8107, 8195, 9983, 18029, 18425, 40535, 40975, 49915, 90145, 109813, 202675, 249575, 450725, 549065, 1207943, 2745325, 6039715, 30198575]

約数ペア:

[(1, 30198575), (5, 6039715), (11, 2745325), (25, 1207943), (55, 549065), (67, 450725), (121, 249575), (149, 202675), (275, 109813), (335, 90145), (605, 49915), (737, 40975), (745, 40535), (1639, 18425), (1675, 18029), (3025, 9983), (3685, 8195), (3725, 8107)]