28278300420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{1583}}^1\times {\mathrm{11027}}^1$

素因数の和:12631

約数の個数: 120

約数和(自身を含む): 88774164864

約数和(自身を除く): 60495864444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1583, 1620, 3166, 4749, 6332, 7915, 9498, 11027, 14247, 15830, 18996, 22054, 23745, 28494, 31660, 33081, 42741, 44108, 47490, 55135, 56988, 66162, 71235, 85482, 94980, 99243, 110270, 128223, 132324, 142470, 165405, 170964, 198486, 213705, 220540, 256446, 284940, 297729, 330810, 396972, 427410, 496215, 512892, 595458, 641115, 661620, 854820, 893187, 992430, 1190916, 1282230, 1488645, 1786374, 1984860, 2564460, 2977290, 3572748, 4465935, 5954580, 8931870, 17455741, 17863740, 34911482, 52367223, 69822964, 87278705, 104734446, 157101669, 174557410, 209468892, 261836115, 314203338, 349114820, 471305007, 523672230, 628406676, 785508345, 942610014, 1047344460, 1413915021, 1571016690, 1885220028, 2356525035, 2827830042, 3142033380, 4713050070, 5655660084, 7069575105, 9426100140, 14139150210, 28278300420]

約数ペア:

[(1, 28278300420), (2, 14139150210), (3, 9426100140), (4, 7069575105), (5, 5655660084), (6, 4713050070), (9, 3142033380), (10, 2827830042), (12, 2356525035), (15, 1885220028), (18, 1571016690), (20, 1413915021), (27, 1047344460), (30, 942610014), (36, 785508345), (45, 628406676), (54, 523672230), (60, 471305007), (81, 349114820), (90, 314203338), (108, 261836115), (135, 209468892), (162, 174557410), (180, 157101669), (270, 104734446), (324, 87278705), (405, 69822964), (540, 52367223), (810, 34911482), (1583, 17863740), (1620, 17455741), (3166, 8931870), (4749, 5954580), (6332, 4465935), (7915, 3572748), (9498, 2977290), (11027, 2564460), (14247, 1984860), (15830, 1786374), (18996, 1488645), (22054, 1282230), (23745, 1190916), (28494, 992430), (31660, 893187), (33081, 854820), (42741, 661620), (44108, 641115), (47490, 595458), (55135, 512892), (56988, 496215), (66162, 427410), (71235, 396972), (85482, 330810), (94980, 297729), (99243, 284940), (110270, 256446), (128223, 220540), (132324, 213705), (142470, 198486), (165405, 170964)]