2493180

素因数分解:

$2^2\times 3^8\times 5^1\times {\mathrm{19}}^1$

素因数の和:52

約数の個数: 108

約数和(自身を含む): 8266440

約数和(自身を除く): 5773260

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, 684, 729, 810, 855, 972, 1026, 1140, 1215, 1458, 1539, 1620, 1710, 2052, 2187, 2430, 2565, 2916, 3078, 3420, 3645, 4374, 4617, 4860, 5130, 6156, 6561, 7290, 7695, 8748, 9234, 10260, 10935, 13122, 13851, 14580, 15390, 18468, 21870, 23085, 26244, 27702, 30780, 32805, 41553, 43740, 46170, 55404, 65610, 69255, 83106, 92340, 124659, 131220, 138510, 166212, 207765, 249318, 277020, 415530, 498636, 623295, 831060, 1246590, 2493180]

約数ペア:

[(1, 2493180), (2, 1246590), (3, 831060), (4, 623295), (5, 498636), (6, 415530), (9, 277020), (10, 249318), (12, 207765), (15, 166212), (18, 138510), (19, 131220), (20, 124659), (27, 92340), (30, 83106), (36, 69255), (38, 65610), (45, 55404), (54, 46170), (57, 43740), (60, 41553), (76, 32805), (81, 30780), (90, 27702), (95, 26244), (108, 23085), (114, 21870), (135, 18468), (162, 15390), (171, 14580), (180, 13851), (190, 13122), (228, 10935), (243, 10260), (270, 9234), (285, 8748), (324, 7695), (342, 7290), (380, 6561), (405, 6156), (486, 5130), (513, 4860), (540, 4617), (570, 4374), (684, 3645), (729, 3420), (810, 3078), (855, 2916), (972, 2565), (1026, 2430), (1140, 2187), (1215, 2052), (1458, 1710), (1539, 1620)]