16405380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{91141}}^1$

素因数の和:91156

約数の個数: 36

約数和(自身を含む): 49763532

約数和(自身を除く): 33358152

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 91141, 182282, 273423, 364564, 455705, 546846, 820269, 911410, 1093692, 1367115, 1640538, 1822820, 2734230, 3281076, 4101345, 5468460, 8202690, 16405380]

約数ペア:

[(1, 16405380), (2, 8202690), (3, 5468460), (4, 4101345), (5, 3281076), (6, 2734230), (9, 1822820), (10, 1640538), (12, 1367115), (15, 1093692), (18, 911410), (20, 820269), (30, 546846), (36, 455705), (45, 364564), (60, 273423), (90, 182282), (180, 91141)]