978047310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{248867}}^1$

素因数の和:249008

約数の個数: 32

約数和(自身を含む): 2365241472

約数和(自身を除く): 1387194162

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 131, 262, 393, 655, 786, 1310, 1965, 3930, 248867, 497734, 746601, 1244335, 1493202, 2488670, 3733005, 7466010, 32601577, 65203154, 97804731, 163007885, 195609462, 326015770, 489023655, 978047310]

約数ペア:

[(1, 978047310), (2, 489023655), (3, 326015770), (5, 195609462), (6, 163007885), (10, 97804731), (15, 65203154), (30, 32601577), (131, 7466010), (262, 3733005), (393, 2488670), (655, 1493202), (786, 1244335), (1310, 746601), (1965, 497734), (3930, 248867)]