56973780

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1$

素因数の和:660

約数の個数: 144

約数和(自身を含む): 188959680

約数和(自身を除く): 131985900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 243, 270, 285, 324, 342, 380, 405, 486, 513, 540, 570, 617, 684, 810, 855, 972, 1026, 1140, 1215, 1234, 1539, 1620, 1710, 1851, 2052, 2430, 2468, 2565, 3078, 3085, 3420, 3702, 4617, 4860, 5130, 5553, 6156, 6170, 7404, 7695, 9234, 9255, 10260, 11106, 11723, 12340, 15390, 16659, 18468, 18510, 22212, 23085, 23446, 27765, 30780, 33318, 35169, 37020, 46170, 46892, 49977, 55530, 58615, 66636, 70338, 83295, 92340, 99954, 105507, 111060, 117230, 140676, 149931, 166590, 175845, 199908, 211014, 234460, 249885, 299862, 316521, 333180, 351690, 422028, 499770, 527535, 599724, 633042, 703380, 749655, 949563, 999540, 1055070, 1266084, 1499310, 1582605, 1899126, 2110140, 2848689, 2998620, 3165210, 3798252, 4747815, 5697378, 6330420, 9495630, 11394756, 14243445, 18991260, 28486890, 56973780]

約数ペア:

[(1, 56973780), (2, 28486890), (3, 18991260), (4, 14243445), (5, 11394756), (6, 9495630), (9, 6330420), (10, 5697378), (12, 4747815), (15, 3798252), (18, 3165210), (19, 2998620), (20, 2848689), (27, 2110140), (30, 1899126), (36, 1582605), (38, 1499310), (45, 1266084), (54, 1055070), (57, 999540), (60, 949563), (76, 749655), (81, 703380), (90, 633042), (95, 599724), (108, 527535), (114, 499770), (135, 422028), (162, 351690), (171, 333180), (180, 316521), (190, 299862), (228, 249885), (243, 234460), (270, 211014), (285, 199908), (324, 175845), (342, 166590), (380, 149931), (405, 140676), (486, 117230), (513, 111060), (540, 105507), (570, 99954), (617, 92340), (684, 83295), (810, 70338), (855, 66636), (972, 58615), (1026, 55530), (1140, 49977), (1215, 46892), (1234, 46170), (1539, 37020), (1620, 35169), (1710, 33318), (1851, 30780), (2052, 27765), (2430, 23446), (2468, 23085), (2565, 22212), (3078, 18510), (3085, 18468), (3420, 16659), (3702, 15390), (4617, 12340), (4860, 11723), (5130, 11106), (5553, 10260), (6156, 9255), (6170, 9234), (7404, 7695)]