1856366940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{2293}}^1$

素因数の和:2539

約数の個数: 96

約数和(自身を含む): 5290661376

約数和(自身を除く): 3434294436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 131, 206, 262, 309, 393, 412, 515, 524, 618, 655, 786, 1030, 1236, 1310, 1545, 1572, 1965, 2060, 2293, 2620, 3090, 3930, 4586, 6180, 6879, 7860, 9172, 11465, 13493, 13758, 22930, 26986, 27516, 34395, 40479, 45860, 53972, 67465, 68790, 80958, 134930, 137580, 161916, 202395, 236179, 269860, 300383, 404790, 472358, 600766, 708537, 809580, 901149, 944716, 1180895, 1201532, 1417074, 1501915, 1802298, 2361790, 2834148, 3003830, 3542685, 3604596, 4505745, 4723580, 6007660, 7085370, 9011490, 14170740, 18022980, 30939449, 61878898, 92818347, 123757796, 154697245, 185636694, 309394490, 371273388, 464091735, 618788980, 928183470, 1856366940]

約数ペア:

[(1, 1856366940), (2, 928183470), (3, 618788980), (4, 464091735), (5, 371273388), (6, 309394490), (10, 185636694), (12, 154697245), (15, 123757796), (20, 92818347), (30, 61878898), (60, 30939449), (103, 18022980), (131, 14170740), (206, 9011490), (262, 7085370), (309, 6007660), (393, 4723580), (412, 4505745), (515, 3604596), (524, 3542685), (618, 3003830), (655, 2834148), (786, 2361790), (1030, 1802298), (1236, 1501915), (1310, 1417074), (1545, 1201532), (1572, 1180895), (1965, 944716), (2060, 901149), (2293, 809580), (2620, 708537), (3090, 600766), (3930, 472358), (4586, 404790), (6180, 300383), (6879, 269860), (7860, 236179), (9172, 202395), (11465, 161916), (13493, 137580), (13758, 134930), (22930, 80958), (26986, 68790), (27516, 67465), (34395, 53972), (40479, 45860)]