30208516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 59122224

約数和(自身を除く): 28913708

約数列:

[1, 2, 4, 13, 26, 52, 53, 97, 106, 113, 194, 212, 226, 388, 452, 689, 1261, 1378, 1469, 2522, 2756, 2938, 5044, 5141, 5876, 5989, 10282, 10961, 11978, 20564, 21922, 23956, 43844, 66833, 77857, 133666, 142493, 155714, 267332, 284986, 311428, 569972, 580933, 1161866, 2323732, 7552129, 15104258, 30208516]

約数ペア:

[(1, 30208516), (2, 15104258), (4, 7552129), (13, 2323732), (26, 1161866), (52, 580933), (53, 569972), (97, 311428), (106, 284986), (113, 267332), (194, 155714), (212, 142493), (226, 133666), (388, 77857), (452, 66833), (689, 43844), (1261, 23956), (1378, 21922), (1469, 20564), (2522, 11978), (2756, 10961), (2938, 10282), (5044, 5989), (5141, 5876)]