2704260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3467}}^1$

素因数の和:3492

約数の個数: 48

約数和(自身を含む): 8156736

約数和(自身を除く): 5452476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 3467, 6934, 10401, 13868, 17335, 20802, 34670, 41604, 45071, 52005, 69340, 90142, 104010, 135213, 180284, 208020, 225355, 270426, 450710, 540852, 676065, 901420, 1352130, 2704260]

約数ペア:

[(1, 2704260), (2, 1352130), (3, 901420), (4, 676065), (5, 540852), (6, 450710), (10, 270426), (12, 225355), (13, 208020), (15, 180284), (20, 135213), (26, 104010), (30, 90142), (39, 69340), (52, 52005), (60, 45071), (65, 41604), (78, 34670), (130, 20802), (156, 17335), (195, 13868), (260, 10401), (390, 6934), (780, 3467)]