30782290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{5711}}^1$

素因数の和:5743

約数の個数: 48

約数和(自身を含む): 70326144

約数和(自身を除く): 39543854

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 5390, 5711, 11422, 28555, 39977, 57110, 62821, 79954, 125642, 199885, 279839, 314105, 399770, 439747, 559678, 628210, 879494, 1399195, 2198735, 2798390, 3078229, 4397470, 6156458, 15391145, 30782290]

約数ペア:

[(1, 30782290), (2, 15391145), (5, 6156458), (7, 4397470), (10, 3078229), (11, 2798390), (14, 2198735), (22, 1399195), (35, 879494), (49, 628210), (55, 559678), (70, 439747), (77, 399770), (98, 314105), (110, 279839), (154, 199885), (245, 125642), (385, 79954), (490, 62821), (539, 57110), (770, 39977), (1078, 28555), (2695, 11422), (5390, 5711)]