55109340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2141}}^1$

素因数の和:2180

約数の個数: 144

約数和(自身を含む): 196481376

約数和(自身を除く): 141372036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 572, 585, 660, 715, 780, 858, 990, 1170, 1287, 1430, 1716, 1980, 2141, 2145, 2340, 2574, 2860, 4282, 4290, 5148, 6423, 6435, 8564, 8580, 10705, 12846, 12870, 19269, 21410, 23551, 25692, 25740, 27833, 32115, 38538, 42820, 47102, 55666, 64230, 70653, 77076, 83499, 94204, 96345, 111332, 117755, 128460, 139165, 141306, 166998, 192690, 211959, 235510, 250497, 278330, 282612, 306163, 333996, 353265, 385380, 417495, 423918, 471020, 500994, 556660, 612326, 706530, 834990, 847836, 918489, 1001988, 1059795, 1224652, 1252485, 1413060, 1530815, 1669980, 1836978, 2119590, 2504970, 2755467, 3061630, 3673956, 4239180, 4592445, 5009940, 5510934, 6123260, 9184890, 11021868, 13777335, 18369780, 27554670, 55109340]

約数ペア:

[(1, 55109340), (2, 27554670), (3, 18369780), (4, 13777335), (5, 11021868), (6, 9184890), (9, 6123260), (10, 5510934), (11, 5009940), (12, 4592445), (13, 4239180), (15, 3673956), (18, 3061630), (20, 2755467), (22, 2504970), (26, 2119590), (30, 1836978), (33, 1669980), (36, 1530815), (39, 1413060), (44, 1252485), (45, 1224652), (52, 1059795), (55, 1001988), (60, 918489), (65, 847836), (66, 834990), (78, 706530), (90, 612326), (99, 556660), (110, 500994), (117, 471020), (130, 423918), (132, 417495), (143, 385380), (156, 353265), (165, 333996), (180, 306163), (195, 282612), (198, 278330), (220, 250497), (234, 235510), (260, 211959), (286, 192690), (330, 166998), (390, 141306), (396, 139165), (429, 128460), (468, 117755), (495, 111332), (572, 96345), (585, 94204), (660, 83499), (715, 77076), (780, 70653), (858, 64230), (990, 55666), (1170, 47102), (1287, 42820), (1430, 38538), (1716, 32115), (1980, 27833), (2141, 25740), (2145, 25692), (2340, 23551), (2574, 21410), (2860, 19269), (4282, 12870), (4290, 12846), (5148, 10705), (6423, 8580), (6435, 8564)]