55738980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28151}}^1$

素因数の和:28177

約数の個数: 72

約数和(自身を含む): 184451904

約数和(自身を除く): 128712924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 28151, 56302, 84453, 112604, 140755, 168906, 253359, 281510, 309661, 337812, 422265, 506718, 563020, 619322, 844530, 928983, 1013436, 1238644, 1266795, 1548305, 1689060, 1857966, 2533590, 2786949, 3096610, 3715932, 4644915, 5067180, 5573898, 6193220, 9289830, 11147796, 13934745, 18579660, 27869490, 55738980]

約数ペア:

[(1, 55738980), (2, 27869490), (3, 18579660), (4, 13934745), (5, 11147796), (6, 9289830), (9, 6193220), (10, 5573898), (11, 5067180), (12, 4644915), (15, 3715932), (18, 3096610), (20, 2786949), (22, 2533590), (30, 1857966), (33, 1689060), (36, 1548305), (44, 1266795), (45, 1238644), (55, 1013436), (60, 928983), (66, 844530), (90, 619322), (99, 563020), (110, 506718), (132, 422265), (165, 337812), (180, 309661), (198, 281510), (220, 253359), (330, 168906), (396, 140755), (495, 112604), (660, 84453), (990, 56302), (1980, 28151)]