2123238090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{619}}^1\times {\mathrm{2659}}^1$

素因数の和:3331

約数の個数: 64

約数和(自身を含む): 5224665600

約数和(自身を除く): 3101427510

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 619, 645, 1238, 1290, 1857, 2659, 3095, 3714, 5318, 6190, 7977, 9285, 13295, 15954, 18570, 26590, 26617, 39885, 53234, 79770, 79851, 114337, 133085, 159702, 228674, 266170, 343011, 399255, 571685, 686022, 798510, 1143370, 1645921, 1715055, 3291842, 3430110, 4937763, 8229605, 9875526, 16459210, 24688815, 49377630, 70774603, 141549206, 212323809, 353873015, 424647618, 707746030, 1061619045, 2123238090]

約数ペア:

[(1, 2123238090), (2, 1061619045), (3, 707746030), (5, 424647618), (6, 353873015), (10, 212323809), (15, 141549206), (30, 70774603), (43, 49377630), (86, 24688815), (129, 16459210), (215, 9875526), (258, 8229605), (430, 4937763), (619, 3430110), (645, 3291842), (1238, 1715055), (1290, 1645921), (1857, 1143370), (2659, 798510), (3095, 686022), (3714, 571685), (5318, 399255), (6190, 343011), (7977, 266170), (9285, 228674), (13295, 159702), (15954, 133085), (18570, 114337), (26590, 79851), (26617, 79770), (39885, 53234)]