12258420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10753}}^1$

素因数の和:10784

約数の個数: 48

約数和(自身を含む): 36133440

約数和(自身を除く): 23875020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 10753, 21506, 32259, 43012, 53765, 64518, 107530, 129036, 161295, 204307, 215060, 322590, 408614, 612921, 645180, 817228, 1021535, 1225842, 2043070, 2451684, 3064605, 4086140, 6129210, 12258420]

約数ペア:

[(1, 12258420), (2, 6129210), (3, 4086140), (4, 3064605), (5, 2451684), (6, 2043070), (10, 1225842), (12, 1021535), (15, 817228), (19, 645180), (20, 612921), (30, 408614), (38, 322590), (57, 215060), (60, 204307), (76, 161295), (95, 129036), (114, 107530), (190, 64518), (228, 53765), (285, 43012), (380, 32259), (570, 21506), (1140, 10753)]