13888380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1913}}^1$

素因数の和:1947

約数の個数: 72

約数和(自身を含む): 42766416

約数和(自身を除く): 28878036

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 1913, 2420, 3630, 3826, 5739, 7260, 7652, 9565, 11478, 19130, 21043, 22956, 28695, 38260, 42086, 57390, 63129, 84172, 105215, 114780, 126258, 210430, 231473, 252516, 315645, 420860, 462946, 631290, 694419, 925892, 1157365, 1262580, 1388838, 2314730, 2777676, 3472095, 4629460, 6944190, 13888380]

約数ペア:

[(1, 13888380), (2, 6944190), (3, 4629460), (4, 3472095), (5, 2777676), (6, 2314730), (10, 1388838), (11, 1262580), (12, 1157365), (15, 925892), (20, 694419), (22, 631290), (30, 462946), (33, 420860), (44, 315645), (55, 252516), (60, 231473), (66, 210430), (110, 126258), (121, 114780), (132, 105215), (165, 84172), (220, 63129), (242, 57390), (330, 42086), (363, 38260), (484, 28695), (605, 22956), (660, 21043), (726, 19130), (1210, 11478), (1452, 9565), (1815, 7652), (1913, 7260), (2420, 5739), (3630, 3826)]