31389390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{116257}}^1$

素因数の和:116273

約数の個数: 32

約数和(自身を含む): 83705760

約数和(自身を除く): 52316370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 116257, 232514, 348771, 581285, 697542, 1046313, 1162570, 1743855, 2092626, 3138939, 3487710, 5231565, 6277878, 10463130, 15694695, 31389390]

約数ペア:

[(1, 31389390), (2, 15694695), (3, 10463130), (5, 6277878), (6, 5231565), (9, 3487710), (10, 3138939), (15, 2092626), (18, 1743855), (27, 1162570), (30, 1046313), (45, 697542), (54, 581285), (90, 348771), (135, 232514), (270, 116257)]