30188872

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1669}}^1$

素因数の和:1718

約数の個数: 64

約数和(自身を含む): 72144000

約数和(自身を除く): 41955128

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 28, 34, 38, 56, 68, 76, 119, 133, 136, 152, 238, 266, 323, 476, 532, 646, 952, 1064, 1292, 1669, 2261, 2584, 3338, 4522, 6676, 9044, 11683, 13352, 18088, 23366, 28373, 31711, 46732, 56746, 63422, 93464, 113492, 126844, 198611, 221977, 226984, 253688, 397222, 443954, 539087, 794444, 887908, 1078174, 1588888, 1775816, 2156348, 3773609, 4312696, 7547218, 15094436, 30188872]

約数ペア:

[(1, 30188872), (2, 15094436), (4, 7547218), (7, 4312696), (8, 3773609), (14, 2156348), (17, 1775816), (19, 1588888), (28, 1078174), (34, 887908), (38, 794444), (56, 539087), (68, 443954), (76, 397222), (119, 253688), (133, 226984), (136, 221977), (152, 198611), (238, 126844), (266, 113492), (323, 93464), (476, 63422), (532, 56746), (646, 46732), (952, 31711), (1064, 28373), (1292, 23366), (1669, 18088), (2261, 13352), (2584, 11683), (3338, 9044), (4522, 6676)]