30617080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{607}}^1$

素因数の和:728

約数の個数: 64

約数和(自身を含む): 75075840

約数和(自身を除く): 44458760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 97, 104, 130, 194, 260, 388, 485, 520, 607, 776, 970, 1214, 1261, 1940, 2428, 2522, 3035, 3880, 4856, 5044, 6070, 6305, 7891, 10088, 12140, 12610, 15782, 24280, 25220, 31564, 39455, 50440, 58879, 63128, 78910, 117758, 157820, 235516, 294395, 315640, 471032, 588790, 765427, 1177580, 1530854, 2355160, 3061708, 3827135, 6123416, 7654270, 15308540, 30617080]

約数ペア:

[(1, 30617080), (2, 15308540), (4, 7654270), (5, 6123416), (8, 3827135), (10, 3061708), (13, 2355160), (20, 1530854), (26, 1177580), (40, 765427), (52, 588790), (65, 471032), (97, 315640), (104, 294395), (130, 235516), (194, 157820), (260, 117758), (388, 78910), (485, 63128), (520, 58879), (607, 50440), (776, 39455), (970, 31564), (1214, 25220), (1261, 24280), (1940, 15782), (2428, 12610), (2522, 12140), (3035, 10088), (3880, 7891), (4856, 6305), (5044, 6070)]