7090980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9091}}^1$

素因数の和:9116

約数の個数: 48

約数和(自身を含む): 21384384

約数和(自身を除く): 14293404

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, 9091, 18182, 27273, 36364, 45455, 54546, 90910, 109092, 118183, 136365, 181820, 236366, 272730, 354549, 472732, 545460, 590915, 709098, 1181830, 1418196, 1772745, 2363660, 3545490, 7090980]

約数ペア:

[(1, 7090980), (2, 3545490), (3, 2363660), (4, 1772745), (5, 1418196), (6, 1181830), (10, 709098), (12, 590915), (13, 545460), (15, 472732), (20, 354549), (26, 272730), (30, 236366), (39, 181820), (52, 136365), (60, 118183), (65, 109092), (78, 90910), (130, 54546), (156, 45455), (195, 36364), (260, 27273), (390, 18182), (780, 9091)]