30968080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2707}}^1$

素因数の和:2744

約数の個数: 80

約数和(自身を含む): 84619584

約数和(自身を除く): 53651504

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2707, 2860, 5414, 5720, 10828, 11440, 13535, 21656, 27070, 29777, 35191, 43312, 54140, 59554, 70382, 108280, 119108, 140764, 148885, 175955, 216560, 238216, 281528, 297770, 351910, 387101, 476432, 563056, 595540, 703820, 774202, 1191080, 1407640, 1548404, 1935505, 2382160, 2815280, 3096808, 3871010, 6193616, 7742020, 15484040, 30968080]

約数ペア:

[(1, 30968080), (2, 15484040), (4, 7742020), (5, 6193616), (8, 3871010), (10, 3096808), (11, 2815280), (13, 2382160), (16, 1935505), (20, 1548404), (22, 1407640), (26, 1191080), (40, 774202), (44, 703820), (52, 595540), (55, 563056), (65, 476432), (80, 387101), (88, 351910), (104, 297770), (110, 281528), (130, 238216), (143, 216560), (176, 175955), (208, 148885), (220, 140764), (260, 119108), (286, 108280), (440, 70382), (520, 59554), (572, 54140), (715, 43312), (880, 35191), (1040, 29777), (1144, 27070), (1430, 21656), (2288, 13535), (2707, 11440), (2860, 10828), (5414, 5720)]