199005480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{552793}}^1$

素因数の和:552810

約数の個数: 48

約数和(自身を含む): 646768980

約数和(自身を除く): 447763500

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 552793, 1105586, 1658379, 2211172, 2763965, 3316758, 4422344, 4975137, 5527930, 6633516, 8291895, 9950274, 11055860, 13267032, 16583790, 19900548, 22111720, 24875685, 33167580, 39801096, 49751370, 66335160, 99502740, 199005480]

約数ペア:

[(1, 199005480), (2, 99502740), (3, 66335160), (4, 49751370), (5, 39801096), (6, 33167580), (8, 24875685), (9, 22111720), (10, 19900548), (12, 16583790), (15, 13267032), (18, 11055860), (20, 9950274), (24, 8291895), (30, 6633516), (36, 5527930), (40, 4975137), (45, 4422344), (60, 3316758), (72, 2763965), (90, 2211172), (120, 1658379), (180, 1105586), (360, 552793)]