8928660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11447}}^1$

素因数の和:11472

約数の個数: 48

約数和(自身を含む): 26925696

約数和(自身を除く): 17997036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 11447, 22894, 34341, 45788, 57235, 68682, 114470, 137364, 148811, 171705, 228940, 297622, 343410, 446433, 595244, 686820, 744055, 892866, 1488110, 1785732, 2232165, 2976220, 4464330, 8928660]

約数ペア:

[(1, 8928660), (2, 4464330), (3, 2976220), (4, 2232165), (5, 1785732), (6, 1488110), (10, 892866), (12, 744055), (13, 686820), (15, 595244), (20, 446433), (26, 343410), (30, 297622), (39, 228940), (52, 171705), (60, 148811), (65, 137364), (78, 114470), (130, 68682), (156, 57235), (195, 45788), (260, 34341), (390, 22894), (780, 11447)]