1909048440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1223749}}^1$

素因数の和:1223776

約数の個数: 64

約数和(自身を含む): 6167700000

約数和(自身を除く): 4258651560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 1223749, 2447498, 3671247, 4894996, 6118745, 7342494, 9789992, 12237490, 14684988, 15908737, 18356235, 24474980, 29369976, 31817474, 36712470, 47726211, 48949960, 63634948, 73424940, 79543685, 95452422, 127269896, 146849880, 159087370, 190904844, 238631055, 318174740, 381809688, 477262110, 636349480, 954524220, 1909048440]

約数ペア:

[(1, 1909048440), (2, 954524220), (3, 636349480), (4, 477262110), (5, 381809688), (6, 318174740), (8, 238631055), (10, 190904844), (12, 159087370), (13, 146849880), (15, 127269896), (20, 95452422), (24, 79543685), (26, 73424940), (30, 63634948), (39, 48949960), (40, 47726211), (52, 36712470), (60, 31817474), (65, 29369976), (78, 24474980), (104, 18356235), (120, 15908737), (130, 14684988), (156, 12237490), (195, 9789992), (260, 7342494), (312, 6118745), (390, 4894996), (520, 3671247), (780, 2447498), (1560, 1223749)]