8783580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11261}}^1$

素因数の和:11286

約数の個数: 48

約数和(自身を含む): 26488224

約数和(自身を除く): 17704644

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, 11261, 22522, 33783, 45044, 56305, 67566, 112610, 135132, 146393, 168915, 225220, 292786, 337830, 439179, 585572, 675660, 731965, 878358, 1463930, 1756716, 2195895, 2927860, 4391790, 8783580]

約数ペア:

[(1, 8783580), (2, 4391790), (3, 2927860), (4, 2195895), (5, 1756716), (6, 1463930), (10, 878358), (12, 731965), (13, 675660), (15, 585572), (20, 439179), (26, 337830), (30, 292786), (39, 225220), (52, 168915), (60, 146393), (65, 135132), (78, 112610), (130, 67566), (156, 56305), (195, 45044), (260, 33783), (390, 22522), (780, 11261)]