538021170

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{20543}}^1$

素因数の和:20656

約数の個数: 64

約数和(自身を含む): 1449584640

約数和(自身を除く): 911563470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 97, 135, 194, 270, 291, 485, 582, 873, 970, 1455, 1746, 2619, 2910, 4365, 5238, 8730, 13095, 20543, 26190, 41086, 61629, 102715, 123258, 184887, 205430, 308145, 369774, 554661, 616290, 924435, 1109322, 1848870, 1992671, 2773305, 3985342, 5546610, 5978013, 9963355, 11956026, 17934039, 19926710, 29890065, 35868078, 53802117, 59780130, 89670195, 107604234, 179340390, 269010585, 538021170]

約数ペア:

[(1, 538021170), (2, 269010585), (3, 179340390), (5, 107604234), (6, 89670195), (9, 59780130), (10, 53802117), (15, 35868078), (18, 29890065), (27, 19926710), (30, 17934039), (45, 11956026), (54, 9963355), (90, 5978013), (97, 5546610), (135, 3985342), (194, 2773305), (270, 1992671), (291, 1848870), (485, 1109322), (582, 924435), (873, 616290), (970, 554661), (1455, 369774), (1746, 308145), (2619, 205430), (2910, 184887), (4365, 123258), (5238, 102715), (8730, 61629), (13095, 41086), (20543, 26190)]