1861573320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{461}}^1\times {\mathrm{3739}}^1$

素因数の和:4220

約数の個数: 128

約数和(自身を含む): 6220368000

約数和(自身を除く): 4358794680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 461, 540, 922, 1080, 1383, 1844, 2305, 2766, 3688, 3739, 4149, 4610, 5532, 6915, 7478, 8298, 9220, 11064, 11217, 12447, 13830, 14956, 16596, 18440, 18695, 20745, 22434, 24894, 27660, 29912, 33192, 33651, 37390, 41490, 44868, 49788, 55320, 56085, 62235, 67302, 74780, 82980, 89736, 99576, 100953, 112170, 124470, 134604, 149560, 165960, 168255, 201906, 224340, 248940, 269208, 336510, 403812, 448680, 497880, 504765, 673020, 807624, 1009530, 1346040, 1723679, 2019060, 3447358, 4038120, 5171037, 6894716, 8618395, 10342074, 13789432, 15513111, 17236790, 20684148, 25855185, 31026222, 34473580, 41368296, 46539333, 51710370, 62052444, 68947160, 77565555, 93078666, 103420740, 124104888, 155131110, 186157332, 206841480, 232696665, 310262220, 372314664, 465393330, 620524440, 930786660, 1861573320]

約数ペア:

[(1, 1861573320), (2, 930786660), (3, 620524440), (4, 465393330), (5, 372314664), (6, 310262220), (8, 232696665), (9, 206841480), (10, 186157332), (12, 155131110), (15, 124104888), (18, 103420740), (20, 93078666), (24, 77565555), (27, 68947160), (30, 62052444), (36, 51710370), (40, 46539333), (45, 41368296), (54, 34473580), (60, 31026222), (72, 25855185), (90, 20684148), (108, 17236790), (120, 15513111), (135, 13789432), (180, 10342074), (216, 8618395), (270, 6894716), (360, 5171037), (461, 4038120), (540, 3447358), (922, 2019060), (1080, 1723679), (1383, 1346040), (1844, 1009530), (2305, 807624), (2766, 673020), (3688, 504765), (3739, 497880), (4149, 448680), (4610, 403812), (5532, 336510), (6915, 269208), (7478, 248940), (8298, 224340), (9220, 201906), (11064, 168255), (11217, 165960), (12447, 149560), (13830, 134604), (14956, 124470), (16596, 112170), (18440, 100953), (18695, 99576), (20745, 89736), (22434, 82980), (24894, 74780), (27660, 67302), (29912, 62235), (33192, 56085), (33651, 55320), (37390, 49788), (41490, 44868)]