30061720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4447}}^1$

素因数の和:4484

約数の個数: 48

約数和(自身を含む): 73258560

約数和(自身を除く): 43196840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 4447, 6760, 8894, 17788, 22235, 35576, 44470, 57811, 88940, 115622, 177880, 231244, 289055, 462488, 578110, 751543, 1156220, 1503086, 2312440, 3006172, 3757715, 6012344, 7515430, 15030860, 30061720]

約数ペア:

[(1, 30061720), (2, 15030860), (4, 7515430), (5, 6012344), (8, 3757715), (10, 3006172), (13, 2312440), (20, 1503086), (26, 1156220), (40, 751543), (52, 578110), (65, 462488), (104, 289055), (130, 231244), (169, 177880), (260, 115622), (338, 88940), (520, 57811), (676, 44470), (845, 35576), (1352, 22235), (1690, 17788), (3380, 8894), (4447, 6760)]