2018643390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{491}}^1\times {\mathrm{15227}}^1$

素因数の和:15734

約数の個数: 64

約数和(自身を含む): 5394366720

約数和(自身を除く): 3375723330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 491, 982, 1473, 2455, 2946, 4419, 4910, 7365, 8838, 13257, 14730, 15227, 22095, 26514, 30454, 44190, 45681, 66285, 76135, 91362, 132570, 137043, 152270, 228405, 274086, 411129, 456810, 685215, 822258, 1370430, 2055645, 4111290, 7476457, 14952914, 22429371, 37382285, 44858742, 67288113, 74764570, 112146855, 134576226, 201864339, 224293710, 336440565, 403728678, 672881130, 1009321695, 2018643390]

約数ペア:

[(1, 2018643390), (2, 1009321695), (3, 672881130), (5, 403728678), (6, 336440565), (9, 224293710), (10, 201864339), (15, 134576226), (18, 112146855), (27, 74764570), (30, 67288113), (45, 44858742), (54, 37382285), (90, 22429371), (135, 14952914), (270, 7476457), (491, 4111290), (982, 2055645), (1473, 1370430), (2455, 822258), (2946, 685215), (4419, 456810), (4910, 411129), (7365, 274086), (8838, 228405), (13257, 152270), (14730, 137043), (15227, 132570), (22095, 91362), (26514, 76135), (30454, 66285), (44190, 45681)]