30102380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1777}}^1$

素因数の和:1815

約数の個数: 72

約数和(自身を含む): 79455264

約数和(自身を除く): 49352884

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 1777, 2420, 3388, 3554, 4235, 7108, 8470, 8885, 12439, 16940, 17770, 19547, 24878, 35540, 39094, 49756, 62195, 78188, 97735, 124390, 136829, 195470, 215017, 248780, 273658, 390940, 430034, 547316, 684145, 860068, 1075085, 1368290, 1505119, 2150170, 2736580, 3010238, 4300340, 6020476, 7525595, 15051190, 30102380]

約数ペア:

[(1, 30102380), (2, 15051190), (4, 7525595), (5, 6020476), (7, 4300340), (10, 3010238), (11, 2736580), (14, 2150170), (20, 1505119), (22, 1368290), (28, 1075085), (35, 860068), (44, 684145), (55, 547316), (70, 430034), (77, 390940), (110, 273658), (121, 248780), (140, 215017), (154, 195470), (220, 136829), (242, 124390), (308, 97735), (385, 78188), (484, 62195), (605, 49756), (770, 39094), (847, 35540), (1210, 24878), (1540, 19547), (1694, 17770), (1777, 16940), (2420, 12439), (3388, 8885), (3554, 8470), (4235, 7108)]