987551220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1\times {\mathrm{1871}}^1$

素因数の和:2365

約数の個数: 96

約数和(自身を含む): 2918522880

約数和(自身を除く): 1930971660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 463, 570, 926, 1140, 1389, 1852, 1871, 2315, 2778, 3742, 4630, 5556, 5613, 6945, 7484, 8797, 9260, 9355, 11226, 13890, 17594, 18710, 22452, 26391, 27780, 28065, 35188, 35549, 37420, 43985, 52782, 56130, 71098, 87970, 105564, 106647, 112260, 131955, 142196, 175940, 177745, 213294, 263910, 355490, 426588, 527820, 533235, 710980, 866273, 1066470, 1732546, 2132940, 2598819, 3465092, 4331365, 5197638, 8662730, 10395276, 12994095, 16459187, 17325460, 25988190, 32918374, 49377561, 51976380, 65836748, 82295935, 98755122, 164591870, 197510244, 246887805, 329183740, 493775610, 987551220]

約数ペア:

[(1, 987551220), (2, 493775610), (3, 329183740), (4, 246887805), (5, 197510244), (6, 164591870), (10, 98755122), (12, 82295935), (15, 65836748), (19, 51976380), (20, 49377561), (30, 32918374), (38, 25988190), (57, 17325460), (60, 16459187), (76, 12994095), (95, 10395276), (114, 8662730), (190, 5197638), (228, 4331365), (285, 3465092), (380, 2598819), (463, 2132940), (570, 1732546), (926, 1066470), (1140, 866273), (1389, 710980), (1852, 533235), (1871, 527820), (2315, 426588), (2778, 355490), (3742, 263910), (4630, 213294), (5556, 177745), (5613, 175940), (6945, 142196), (7484, 131955), (8797, 112260), (9260, 106647), (9355, 105564), (11226, 87970), (13890, 71098), (17594, 56130), (18710, 52782), (22452, 43985), (26391, 37420), (27780, 35549), (28065, 35188)]