121323540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1427}}^1$

素因数の和:1561

約数の個数: 96

約数和(自身を含む): 369452160

約数和(自身を除く): 248128620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 109, 130, 156, 195, 218, 260, 327, 390, 436, 545, 654, 780, 1090, 1308, 1417, 1427, 1635, 2180, 2834, 2854, 3270, 4251, 4281, 5668, 5708, 6540, 7085, 7135, 8502, 8562, 14170, 14270, 17004, 17124, 18551, 21255, 21405, 28340, 28540, 37102, 42510, 42810, 55653, 74204, 85020, 85620, 92755, 111306, 155543, 185510, 222612, 278265, 311086, 371020, 466629, 556530, 622172, 777715, 933258, 1113060, 1555430, 1866516, 2022059, 2333145, 3110860, 4044118, 4666290, 6066177, 8088236, 9332580, 10110295, 12132354, 20220590, 24264708, 30330885, 40441180, 60661770, 121323540]

約数ペア:

[(1, 121323540), (2, 60661770), (3, 40441180), (4, 30330885), (5, 24264708), (6, 20220590), (10, 12132354), (12, 10110295), (13, 9332580), (15, 8088236), (20, 6066177), (26, 4666290), (30, 4044118), (39, 3110860), (52, 2333145), (60, 2022059), (65, 1866516), (78, 1555430), (109, 1113060), (130, 933258), (156, 777715), (195, 622172), (218, 556530), (260, 466629), (327, 371020), (390, 311086), (436, 278265), (545, 222612), (654, 185510), (780, 155543), (1090, 111306), (1308, 92755), (1417, 85620), (1427, 85020), (1635, 74204), (2180, 55653), (2834, 42810), (2854, 42510), (3270, 37102), (4251, 28540), (4281, 28340), (5668, 21405), (5708, 21255), (6540, 18551), (7085, 17124), (7135, 17004), (8502, 14270), (8562, 14170)]