88387290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{991}}^2$

素因数の和:1995

約数の個数: 36

約数和(自身を含む): 230039082

約数和(自身を除く): 141651792

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 991, 1982, 2973, 4955, 5946, 8919, 9910, 14865, 17838, 29730, 44595, 89190, 982081, 1964162, 2946243, 4910405, 5892486, 8838729, 9820810, 14731215, 17677458, 29462430, 44193645, 88387290]

約数ペア:

[(1, 88387290), (2, 44193645), (3, 29462430), (5, 17677458), (6, 14731215), (9, 9820810), (10, 8838729), (15, 5892486), (18, 4910405), (30, 2946243), (45, 1964162), (90, 982081), (991, 89190), (1982, 44595), (2973, 29730), (4955, 17838), (5946, 14865), (8919, 9910)]