7287540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9343}}^1$

素因数の和:9368

約数の個数: 48

約数和(自身を含む): 21977088

約数和(自身を除く): 14689548

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, 9343, 18686, 28029, 37372, 46715, 56058, 93430, 112116, 121459, 140145, 186860, 242918, 280290, 364377, 485836, 560580, 607295, 728754, 1214590, 1457508, 1821885, 2429180, 3643770, 7287540]

約数ペア:

[(1, 7287540), (2, 3643770), (3, 2429180), (4, 1821885), (5, 1457508), (6, 1214590), (10, 728754), (12, 607295), (13, 560580), (15, 485836), (20, 364377), (26, 280290), (30, 242918), (39, 186860), (52, 140145), (60, 121459), (65, 112116), (78, 93430), (130, 56058), (156, 46715), (195, 37372), (260, 28029), (390, 18686), (780, 9343)]