121167180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1$

素因数の和:604

約数の個数: 144

約数和(自身を含む): 393120000

約数和(自身を除く): 271952820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 71, 76, 90, 95, 114, 142, 171, 180, 190, 213, 228, 284, 285, 342, 355, 380, 426, 499, 570, 639, 684, 710, 852, 855, 998, 1065, 1140, 1278, 1349, 1420, 1497, 1710, 1996, 2130, 2495, 2556, 2698, 2994, 3195, 3420, 4047, 4260, 4491, 4990, 5396, 5988, 6390, 6745, 7485, 8094, 8982, 9481, 9980, 12141, 12780, 13490, 14970, 16188, 17964, 18962, 20235, 22455, 24282, 26980, 28443, 29940, 35429, 37924, 40470, 44910, 47405, 48564, 56886, 60705, 70858, 80940, 85329, 89820, 94810, 106287, 113772, 121410, 141716, 142215, 170658, 177145, 189620, 212574, 242820, 284430, 318861, 341316, 354290, 425148, 426645, 531435, 568860, 637722, 673151, 708580, 853290, 1062870, 1275444, 1346302, 1594305, 1706580, 2019453, 2125740, 2692604, 3188610, 3365755, 4038906, 6058359, 6377220, 6731510, 8077812, 10097265, 12116718, 13463020, 20194530, 24233436, 30291795, 40389060, 60583590, 121167180]

約数ペア:

[(1, 121167180), (2, 60583590), (3, 40389060), (4, 30291795), (5, 24233436), (6, 20194530), (9, 13463020), (10, 12116718), (12, 10097265), (15, 8077812), (18, 6731510), (19, 6377220), (20, 6058359), (30, 4038906), (36, 3365755), (38, 3188610), (45, 2692604), (57, 2125740), (60, 2019453), (71, 1706580), (76, 1594305), (90, 1346302), (95, 1275444), (114, 1062870), (142, 853290), (171, 708580), (180, 673151), (190, 637722), (213, 568860), (228, 531435), (284, 426645), (285, 425148), (342, 354290), (355, 341316), (380, 318861), (426, 284430), (499, 242820), (570, 212574), (639, 189620), (684, 177145), (710, 170658), (852, 142215), (855, 141716), (998, 121410), (1065, 113772), (1140, 106287), (1278, 94810), (1349, 89820), (1420, 85329), (1497, 80940), (1710, 70858), (1996, 60705), (2130, 56886), (2495, 48564), (2556, 47405), (2698, 44910), (2994, 40470), (3195, 37924), (3420, 35429), (4047, 29940), (4260, 28443), (4491, 26980), (4990, 24282), (5396, 22455), (5988, 20235), (6390, 18962), (6745, 17964), (7485, 16188), (8094, 14970), (8982, 13490), (9481, 12780), (9980, 12141)]