30644340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{26881}}^1$

素因数の和:26912

約数の個数: 48

約数和(自身を含む): 90323520

約数和(自身を除く): 59679180

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, 26881, 53762, 80643, 107524, 134405, 161286, 268810, 322572, 403215, 510739, 537620, 806430, 1021478, 1532217, 1612860, 2042956, 2553695, 3064434, 5107390, 6128868, 7661085, 10214780, 15322170, 30644340]

約数ペア:

[(1, 30644340), (2, 15322170), (3, 10214780), (4, 7661085), (5, 6128868), (6, 5107390), (10, 3064434), (12, 2553695), (15, 2042956), (19, 1612860), (20, 1532217), (30, 1021478), (38, 806430), (57, 537620), (60, 510739), (76, 403215), (95, 322572), (114, 268810), (190, 161286), (228, 134405), (285, 107524), (380, 80643), (570, 53762), (1140, 26881)]