231633180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{761}}^1$

素因数の和:884

約数の個数: 144

約数和(自身を含む): 748893600

約数和(自身を除く): 517260420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 89, 90, 95, 114, 171, 178, 180, 190, 228, 267, 285, 342, 356, 380, 445, 534, 570, 684, 761, 801, 855, 890, 1068, 1140, 1335, 1522, 1602, 1691, 1710, 1780, 2283, 2670, 3044, 3204, 3382, 3420, 3805, 4005, 4566, 5073, 5340, 6764, 6849, 7610, 8010, 8455, 9132, 10146, 11415, 13698, 14459, 15219, 15220, 16020, 16910, 20292, 22830, 25365, 27396, 28918, 30438, 33820, 34245, 43377, 45660, 50730, 57836, 60876, 67729, 68490, 72295, 76095, 86754, 101460, 130131, 135458, 136980, 144590, 152190, 173508, 203187, 216885, 260262, 270916, 289180, 304380, 338645, 406374, 433770, 520524, 609561, 650655, 677290, 812748, 867540, 1015935, 1219122, 1286851, 1301310, 1354580, 2031870, 2438244, 2573702, 2602620, 3047805, 3860553, 4063740, 5147404, 6095610, 6434255, 7721106, 11581659, 12191220, 12868510, 15442212, 19302765, 23163318, 25737020, 38605530, 46326636, 57908295, 77211060, 115816590, 231633180]

約数ペア:

[(1, 231633180), (2, 115816590), (3, 77211060), (4, 57908295), (5, 46326636), (6, 38605530), (9, 25737020), (10, 23163318), (12, 19302765), (15, 15442212), (18, 12868510), (19, 12191220), (20, 11581659), (30, 7721106), (36, 6434255), (38, 6095610), (45, 5147404), (57, 4063740), (60, 3860553), (76, 3047805), (89, 2602620), (90, 2573702), (95, 2438244), (114, 2031870), (171, 1354580), (178, 1301310), (180, 1286851), (190, 1219122), (228, 1015935), (267, 867540), (285, 812748), (342, 677290), (356, 650655), (380, 609561), (445, 520524), (534, 433770), (570, 406374), (684, 338645), (761, 304380), (801, 289180), (855, 270916), (890, 260262), (1068, 216885), (1140, 203187), (1335, 173508), (1522, 152190), (1602, 144590), (1691, 136980), (1710, 135458), (1780, 130131), (2283, 101460), (2670, 86754), (3044, 76095), (3204, 72295), (3382, 68490), (3420, 67729), (3805, 60876), (4005, 57836), (4566, 50730), (5073, 45660), (5340, 43377), (6764, 34245), (6849, 33820), (7610, 30438), (8010, 28918), (8455, 27396), (9132, 25365), (10146, 22830), (11415, 20292), (13698, 16910), (14459, 16020), (15219, 15220)]