25830

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1$

素因数の和:61

約数の個数: 48

約数和(自身を含む): 78624

約数和(自身を除く): 52794

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 41, 42, 45, 63, 70, 82, 90, 105, 123, 126, 205, 210, 246, 287, 315, 369, 410, 574, 615, 630, 738, 861, 1230, 1435, 1722, 1845, 2583, 2870, 3690, 4305, 5166, 8610, 12915, 25830]

約数ペア:

[(1, 25830), (2, 12915), (3, 8610), (5, 5166), (6, 4305), (7, 3690), (9, 2870), (10, 2583), (14, 1845), (15, 1722), (18, 1435), (21, 1230), (30, 861), (35, 738), (41, 630), (42, 615), (45, 574), (63, 410), (70, 369), (82, 315), (90, 287), (105, 246), (123, 210), (126, 205)]