2774940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{6607}}^1$

素因数の和:6626

約数の個数: 48

約数和(自身を含む): 8881152

約数和(自身を除く): 6106212

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 6607, 13214, 19821, 26428, 33035, 39642, 46249, 66070, 79284, 92498, 99105, 132140, 138747, 184996, 198210, 231245, 277494, 396420, 462490, 554988, 693735, 924980, 1387470, 2774940]

約数ペア:

[(1, 2774940), (2, 1387470), (3, 924980), (4, 693735), (5, 554988), (6, 462490), (7, 396420), (10, 277494), (12, 231245), (14, 198210), (15, 184996), (20, 138747), (21, 132140), (28, 99105), (30, 92498), (35, 79284), (42, 66070), (60, 46249), (70, 39642), (84, 33035), (105, 26428), (140, 19821), (210, 13214), (420, 6607)]