2018011950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{194977}}^1$

素因数の和:195018

約数の個数: 72

約数和(自身を含む): 5657481648

約数和(自身を除く): 3639469698

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 45, 46, 50, 69, 75, 90, 115, 138, 150, 207, 225, 230, 345, 414, 450, 575, 690, 1035, 1150, 1725, 2070, 3450, 5175, 10350, 194977, 389954, 584931, 974885, 1169862, 1754793, 1949770, 2924655, 3509586, 4484471, 4874425, 5849310, 8773965, 8968942, 9748850, 13453413, 14623275, 17547930, 22422355, 26906826, 29246550, 40360239, 43869825, 44844710, 67267065, 80720478, 87739650, 112111775, 134534130, 201801195, 224223550, 336335325, 403602390, 672670650, 1009005975, 2018011950]

約数ペア:

[(1, 2018011950), (2, 1009005975), (3, 672670650), (5, 403602390), (6, 336335325), (9, 224223550), (10, 201801195), (15, 134534130), (18, 112111775), (23, 87739650), (25, 80720478), (30, 67267065), (45, 44844710), (46, 43869825), (50, 40360239), (69, 29246550), (75, 26906826), (90, 22422355), (115, 17547930), (138, 14623275), (150, 13453413), (207, 9748850), (225, 8968942), (230, 8773965), (345, 5849310), (414, 4874425), (450, 4484471), (575, 3509586), (690, 2924655), (1035, 1949770), (1150, 1754793), (1725, 1169862), (2070, 974885), (3450, 584931), (5175, 389954), (10350, 194977)]