15419304

素因数分解:

$2^3\times 3^2\times {\mathrm{331}}^1\times {\mathrm{647}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 41951520

約数和(自身を除く): 26532216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 331, 647, 662, 993, 1294, 1324, 1941, 1986, 2588, 2648, 2979, 3882, 3972, 5176, 5823, 5958, 7764, 7944, 11646, 11916, 15528, 23292, 23832, 46584, 214157, 428314, 642471, 856628, 1284942, 1713256, 1927413, 2569884, 3854826, 5139768, 7709652, 15419304]

約数ペア:

[(1, 15419304), (2, 7709652), (3, 5139768), (4, 3854826), (6, 2569884), (8, 1927413), (9, 1713256), (12, 1284942), (18, 856628), (24, 642471), (36, 428314), (72, 214157), (331, 46584), (647, 23832), (662, 23292), (993, 15528), (1294, 11916), (1324, 11646), (1941, 7944), (1986, 7764), (2588, 5958), (2648, 5823), (2979, 5176), (3882, 3972)]