51361290

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{63409}}^1$

素因数の和:63428

約数の個数: 40

約数和(自身を含む): 138106980

約数和(自身を除く): 86745690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 63409, 126818, 190227, 317045, 380454, 570681, 634090, 951135, 1141362, 1712043, 1902270, 2853405, 3424086, 5136129, 5706810, 8560215, 10272258, 17120430, 25680645, 51361290]

約数ペア:

[(1, 51361290), (2, 25680645), (3, 17120430), (5, 10272258), (6, 8560215), (9, 5706810), (10, 5136129), (15, 3424086), (18, 2853405), (27, 1902270), (30, 1712043), (45, 1141362), (54, 951135), (81, 634090), (90, 570681), (135, 380454), (162, 317045), (270, 190227), (405, 126818), (810, 63409)]