30728390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{5701}}^1$

素因数の和:5733

約数の個数: 48

約数和(自身を含む): 70203024

約数和(自身を除く): 39474634

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, 5701, 11402, 28505, 39907, 57010, 62711, 79814, 125422, 199535, 279349, 313555, 399070, 438977, 558698, 627110, 877954, 1396745, 2194885, 2793490, 3072839, 4389770, 6145678, 15364195, 30728390]

約数ペア:

[(1, 30728390), (2, 15364195), (5, 6145678), (7, 4389770), (10, 3072839), (11, 2793490), (14, 2194885), (22, 1396745), (35, 877954), (49, 627110), (55, 558698), (70, 438977), (77, 399070), (98, 313555), (110, 279349), (154, 199535), (245, 125422), (385, 79814), (490, 62711), (539, 57010), (770, 39907), (1078, 28505), (2695, 11402), (5390, 5701)]