2520444420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{46831}}^1$

素因数の和:46882

約数の個数: 144

約数和(自身を含む): 8591611392

約数和(自身を除く): 6071166972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 36, 39, 45, 46, 52, 60, 65, 69, 78, 90, 92, 115, 117, 130, 138, 156, 180, 195, 207, 230, 234, 260, 276, 299, 345, 390, 414, 460, 468, 585, 598, 690, 780, 828, 897, 1035, 1170, 1196, 1380, 1495, 1794, 2070, 2340, 2691, 2990, 3588, 4140, 4485, 5382, 5980, 8970, 10764, 13455, 17940, 26910, 46831, 53820, 93662, 140493, 187324, 234155, 280986, 421479, 468310, 561972, 608803, 702465, 842958, 936620, 1077113, 1217606, 1404930, 1685916, 1826409, 2107395, 2154226, 2435212, 2809860, 3044015, 3231339, 3652818, 4214790, 4308452, 5385565, 5479227, 6088030, 6462678, 7305636, 8429580, 9132045, 9694017, 10771130, 10958454, 12176060, 12925356, 14002469, 16156695, 18264090, 19388034, 21542260, 21916908, 27396135, 28004938, 32313390, 36528180, 38776068, 42007407, 48470085, 54792270, 56009876, 64626780, 70012345, 84014814, 96940170, 109584540, 126022221, 140024690, 168029628, 193880340, 210037035, 252044442, 280049380, 420074070, 504088884, 630111105, 840148140, 1260222210, 2520444420]

約数ペア:

[(1, 2520444420), (2, 1260222210), (3, 840148140), (4, 630111105), (5, 504088884), (6, 420074070), (9, 280049380), (10, 252044442), (12, 210037035), (13, 193880340), (15, 168029628), (18, 140024690), (20, 126022221), (23, 109584540), (26, 96940170), (30, 84014814), (36, 70012345), (39, 64626780), (45, 56009876), (46, 54792270), (52, 48470085), (60, 42007407), (65, 38776068), (69, 36528180), (78, 32313390), (90, 28004938), (92, 27396135), (115, 21916908), (117, 21542260), (130, 19388034), (138, 18264090), (156, 16156695), (180, 14002469), (195, 12925356), (207, 12176060), (230, 10958454), (234, 10771130), (260, 9694017), (276, 9132045), (299, 8429580), (345, 7305636), (390, 6462678), (414, 6088030), (460, 5479227), (468, 5385565), (585, 4308452), (598, 4214790), (690, 3652818), (780, 3231339), (828, 3044015), (897, 2809860), (1035, 2435212), (1170, 2154226), (1196, 2107395), (1380, 1826409), (1495, 1685916), (1794, 1404930), (2070, 1217606), (2340, 1077113), (2691, 936620), (2990, 842958), (3588, 702465), (4140, 608803), (4485, 561972), (5382, 468310), (5980, 421479), (8970, 280986), (10764, 234155), (13455, 187324), (17940, 140493), (26910, 93662), (46831, 53820)]