13157036520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109641971}}^1$

素因数の和:109641985

約数の個数: 32

約数和(自身を含む): 39471109920

約数和(自身を除く): 26314073400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 109641971, 219283942, 328925913, 438567884, 548209855, 657851826, 877135768, 1096419710, 1315703652, 1644629565, 2192839420, 2631407304, 3289259130, 4385678840, 6578518260, 13157036520]

約数ペア:

[(1, 13157036520), (2, 6578518260), (3, 4385678840), (4, 3289259130), (5, 2631407304), (6, 2192839420), (8, 1644629565), (10, 1315703652), (12, 1096419710), (15, 877135768), (20, 657851826), (24, 548209855), (30, 438567884), (40, 328925913), (60, 219283942), (120, 109641971)]