89017380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{54949}}^1$

素因数の和:54970

約数の個数: 60

約数和(自身を含む): 279255900

約数和(自身を除く): 190238520

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 54949, 109898, 164847, 219796, 274745, 329694, 494541, 549490, 659388, 824235, 989082, 1098980, 1483623, 1648470, 1978164, 2472705, 2967246, 3296940, 4450869, 4945410, 5934492, 7418115, 8901738, 9890820, 14836230, 17803476, 22254345, 29672460, 44508690, 89017380]

約数ペア:

[(1, 89017380), (2, 44508690), (3, 29672460), (4, 22254345), (5, 17803476), (6, 14836230), (9, 9890820), (10, 8901738), (12, 7418115), (15, 5934492), (18, 4945410), (20, 4450869), (27, 3296940), (30, 2967246), (36, 2472705), (45, 1978164), (54, 1648470), (60, 1483623), (81, 1098980), (90, 989082), (108, 824235), (135, 659388), (162, 549490), (180, 494541), (270, 329694), (324, 274745), (405, 219796), (540, 164847), (810, 109898), (1620, 54949)]