2639130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:191

約数の個数: 64

約数和(自身を含む): 6991488

約数和(自身を除く): 4352358

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 67, 78, 101, 130, 134, 195, 201, 202, 303, 335, 390, 402, 505, 606, 670, 871, 1005, 1010, 1313, 1515, 1742, 2010, 2613, 2626, 3030, 3939, 4355, 5226, 6565, 6767, 7878, 8710, 13065, 13130, 13534, 19695, 20301, 26130, 33835, 39390, 40602, 67670, 87971, 101505, 175942, 203010, 263913, 439855, 527826, 879710, 1319565, 2639130]

約数ペア:

[(1, 2639130), (2, 1319565), (3, 879710), (5, 527826), (6, 439855), (10, 263913), (13, 203010), (15, 175942), (26, 101505), (30, 87971), (39, 67670), (65, 40602), (67, 39390), (78, 33835), (101, 26130), (130, 20301), (134, 19695), (195, 13534), (201, 13130), (202, 13065), (303, 8710), (335, 7878), (390, 6767), (402, 6565), (505, 5226), (606, 4355), (670, 3939), (871, 3030), (1005, 2626), (1010, 2613), (1313, 2010), (1515, 1742)]