15381684

素因数分解:

$2^2\times 3^3\times {\mathrm{73}}^1\times {\mathrm{1951}}^1$

素因数の和:2037

約数の個数: 48

約数和(自身を含む): 40445440

約数和(自身を除く): 25063756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 73, 108, 146, 219, 292, 438, 657, 876, 1314, 1951, 1971, 2628, 3902, 3942, 5853, 7804, 7884, 11706, 17559, 23412, 35118, 52677, 70236, 105354, 142423, 210708, 284846, 427269, 569692, 854538, 1281807, 1709076, 2563614, 3845421, 5127228, 7690842, 15381684]

約数ペア:

[(1, 15381684), (2, 7690842), (3, 5127228), (4, 3845421), (6, 2563614), (9, 1709076), (12, 1281807), (18, 854538), (27, 569692), (36, 427269), (54, 284846), (73, 210708), (108, 142423), (146, 105354), (219, 70236), (292, 52677), (438, 35118), (657, 23412), (876, 17559), (1314, 11706), (1951, 7884), (1971, 7804), (2628, 5853), (3902, 3942)]