138232980

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:545

約数の個数: 168

約数和(自身を含む): 459060000

約数和(自身を除く): 320827020

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, 499, 513, 540, 570, 684, 729, 810, 855, 972, 998, 1026, 1140, 1215, 1458, 1497, 1539, 1620, 1710, 1996, 2052, 2430, 2495, 2565, 2916, 2994, 3078, 3420, 3645, 4491, 4617, 4860, 4990, 5130, 5988, 6156, 7290, 7485, 7695, 8982, 9234, 9481, 9980, 10260, 13473, 13851, 14580, 14970, 15390, 17964, 18468, 18962, 22455, 23085, 26946, 27702, 28443, 29940, 30780, 37924, 40419, 44910, 46170, 47405, 53892, 55404, 56886, 67365, 69255, 80838, 85329, 89820, 92340, 94810, 113772, 121257, 134730, 138510, 142215, 161676, 170658, 189620, 202095, 242514, 255987, 269460, 277020, 284430, 341316, 363771, 404190, 426645, 485028, 511974, 568860, 606285, 727542, 767961, 808380, 853290, 1023948, 1212570, 1279935, 1455084, 1535922, 1706580, 1818855, 2303883, 2425140, 2559870, 3071844, 3637710, 3839805, 4607766, 5119740, 6911649, 7275420, 7679610, 9215532, 11519415, 13823298, 15359220, 23038830, 27646596, 34558245, 46077660, 69116490, 138232980]

約数ペア:

[(1, 138232980), (2, 69116490), (3, 46077660), (4, 34558245), (5, 27646596), (6, 23038830), (9, 15359220), (10, 13823298), (12, 11519415), (15, 9215532), (18, 7679610), (19, 7275420), (20, 6911649), (27, 5119740), (30, 4607766), (36, 3839805), (38, 3637710), (45, 3071844), (54, 2559870), (57, 2425140), (60, 2303883), (76, 1818855), (81, 1706580), (90, 1535922), (95, 1455084), (108, 1279935), (114, 1212570), (135, 1023948), (162, 853290), (171, 808380), (180, 767961), (190, 727542), (228, 606285), (243, 568860), (270, 511974), (285, 485028), (324, 426645), (342, 404190), (380, 363771), (405, 341316), (486, 284430), (499, 277020), (513, 269460), (540, 255987), (570, 242514), (684, 202095), (729, 189620), (810, 170658), (855, 161676), (972, 142215), (998, 138510), (1026, 134730), (1140, 121257), (1215, 113772), (1458, 94810), (1497, 92340), (1539, 89820), (1620, 85329), (1710, 80838), (1996, 69255), (2052, 67365), (2430, 56886), (2495, 55404), (2565, 53892), (2916, 47405), (2994, 46170), (3078, 44910), (3420, 40419), (3645, 37924), (4491, 30780), (4617, 29940), (4860, 28443), (4990, 27702), (5130, 26946), (5988, 23085), (6156, 22455), (7290, 18962), (7485, 18468), (7695, 17964), (8982, 15390), (9234, 14970), (9481, 14580), (9980, 13851), (10260, 13473)]