30878970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{317}}^1$

素因数の和:535

約数の個数: 64

約数和(自身を含む): 79128576

約数和(自身を除く): 48249606

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 191, 255, 317, 382, 510, 573, 634, 951, 955, 1146, 1585, 1902, 1910, 2865, 3170, 3247, 4755, 5389, 5730, 6494, 9510, 9741, 10778, 16167, 16235, 19482, 26945, 32334, 32470, 48705, 53890, 60547, 80835, 97410, 121094, 161670, 181641, 302735, 363282, 605470, 908205, 1029299, 1816410, 2058598, 3087897, 5146495, 6175794, 10292990, 15439485, 30878970]

約数ペア:

[(1, 30878970), (2, 15439485), (3, 10292990), (5, 6175794), (6, 5146495), (10, 3087897), (15, 2058598), (17, 1816410), (30, 1029299), (34, 908205), (51, 605470), (85, 363282), (102, 302735), (170, 181641), (191, 161670), (255, 121094), (317, 97410), (382, 80835), (510, 60547), (573, 53890), (634, 48705), (951, 32470), (955, 32334), (1146, 26945), (1585, 19482), (1902, 16235), (1910, 16167), (2865, 10778), (3170, 9741), (3247, 9510), (4755, 6494), (5389, 5730)]