1900451970

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2531}}^1$

素因数の和:2659

約数の個数: 112

約数和(自身を含む): 5180715072

約数和(自身を除く): 3280263102

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 103, 135, 162, 206, 243, 270, 309, 405, 486, 515, 618, 729, 810, 927, 1030, 1215, 1458, 1545, 1854, 2430, 2531, 2781, 3090, 3645, 4635, 5062, 5562, 7290, 7593, 8343, 9270, 12655, 13905, 15186, 16686, 22779, 25029, 25310, 27810, 37965, 41715, 45558, 50058, 68337, 75087, 75930, 83430, 113895, 125145, 136674, 150174, 205011, 227790, 250290, 260693, 341685, 375435, 410022, 521386, 615033, 683370, 750870, 782079, 1025055, 1230066, 1303465, 1564158, 1845099, 2050110, 2346237, 2606930, 3075165, 3690198, 3910395, 4692474, 6150330, 7038711, 7820790, 9225495, 11731185, 14077422, 18450990, 21116133, 23462370, 35193555, 42232266, 63348399, 70387110, 105580665, 126696798, 190045197, 211161330, 316741995, 380090394, 633483990, 950225985, 1900451970]

約数ペア:

[(1, 1900451970), (2, 950225985), (3, 633483990), (5, 380090394), (6, 316741995), (9, 211161330), (10, 190045197), (15, 126696798), (18, 105580665), (27, 70387110), (30, 63348399), (45, 42232266), (54, 35193555), (81, 23462370), (90, 21116133), (103, 18450990), (135, 14077422), (162, 11731185), (206, 9225495), (243, 7820790), (270, 7038711), (309, 6150330), (405, 4692474), (486, 3910395), (515, 3690198), (618, 3075165), (729, 2606930), (810, 2346237), (927, 2050110), (1030, 1845099), (1215, 1564158), (1458, 1303465), (1545, 1230066), (1854, 1025055), (2430, 782079), (2531, 750870), (2781, 683370), (3090, 615033), (3645, 521386), (4635, 410022), (5062, 375435), (5562, 341685), (7290, 260693), (7593, 250290), (8343, 227790), (9270, 205011), (12655, 150174), (13905, 136674), (15186, 125145), (16686, 113895), (22779, 83430), (25029, 75930), (25310, 75087), (27810, 68337), (37965, 50058), (41715, 45558)]