2915970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{71}}^1$

素因数の和:155

約数の個数: 48

約数和(自身を含む): 7293888

約数和(自身を除く): 4377918

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 71, 74, 111, 142, 185, 213, 222, 355, 370, 426, 555, 710, 1065, 1110, 1369, 2130, 2627, 2738, 4107, 5254, 6845, 7881, 8214, 13135, 13690, 15762, 20535, 26270, 39405, 41070, 78810, 97199, 194398, 291597, 485995, 583194, 971990, 1457985, 2915970]

約数ペア:

[(1, 2915970), (2, 1457985), (3, 971990), (5, 583194), (6, 485995), (10, 291597), (15, 194398), (30, 97199), (37, 78810), (71, 41070), (74, 39405), (111, 26270), (142, 20535), (185, 15762), (213, 13690), (222, 13135), (355, 8214), (370, 7881), (426, 6845), (555, 5254), (710, 4107), (1065, 2738), (1110, 2627), (1369, 2130)]