2671590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:181

約数の個数: 64

約数和(自身を含む): 6969600

約数和(自身を除く): 4298010

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 43, 57, 86, 95, 109, 114, 129, 190, 215, 218, 258, 285, 327, 430, 545, 570, 645, 654, 817, 1090, 1290, 1634, 1635, 2071, 2451, 3270, 4085, 4142, 4687, 4902, 6213, 8170, 9374, 10355, 12255, 12426, 14061, 20710, 23435, 24510, 28122, 31065, 46870, 62130, 70305, 89053, 140610, 178106, 267159, 445265, 534318, 890530, 1335795, 2671590]

約数ペア:

[(1, 2671590), (2, 1335795), (3, 890530), (5, 534318), (6, 445265), (10, 267159), (15, 178106), (19, 140610), (30, 89053), (38, 70305), (43, 62130), (57, 46870), (86, 31065), (95, 28122), (109, 24510), (114, 23435), (129, 20710), (190, 14061), (215, 12426), (218, 12255), (258, 10355), (285, 9374), (327, 8170), (430, 6213), (545, 4902), (570, 4687), (645, 4142), (654, 4085), (817, 3270), (1090, 2451), (1290, 2071), (1634, 1635)]