30155188

素因数分解:

$2^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{709}}^1$

素因数の和:765

約数の個数: 48

約数和(自身を含む): 63616000

約数和(自身を除く): 33460812

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 343, 434, 686, 709, 868, 1372, 1418, 1519, 2836, 3038, 4963, 6076, 9926, 10633, 19852, 21266, 21979, 34741, 42532, 43958, 69482, 87916, 138964, 153853, 243187, 307706, 486374, 615412, 972748, 1076971, 2153942, 4307884, 7538797, 15077594, 30155188]

約数ペア:

[(1, 30155188), (2, 15077594), (4, 7538797), (7, 4307884), (14, 2153942), (28, 1076971), (31, 972748), (49, 615412), (62, 486374), (98, 307706), (124, 243187), (196, 153853), (217, 138964), (343, 87916), (434, 69482), (686, 43958), (709, 42532), (868, 34741), (1372, 21979), (1418, 21266), (1519, 19852), (2836, 10633), (3038, 9926), (4963, 6076)]