1221860940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{2221}}^1$

素因数の和:2459

約数の個数: 96

約数和(自身を含む): 3507489216

約数和(自身を除く): 2285628276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 173, 212, 265, 318, 346, 519, 530, 636, 692, 795, 865, 1038, 1060, 1590, 1730, 2076, 2221, 2595, 3180, 3460, 4442, 5190, 6663, 8884, 9169, 10380, 11105, 13326, 18338, 22210, 26652, 27507, 33315, 36676, 44420, 45845, 55014, 66630, 91690, 110028, 117713, 133260, 137535, 183380, 235426, 275070, 353139, 384233, 470852, 550140, 588565, 706278, 768466, 1152699, 1177130, 1412556, 1536932, 1765695, 1921165, 2305398, 2354260, 3531390, 3842330, 4610796, 5763495, 7062780, 7684660, 11526990, 20364349, 23053980, 40728698, 61093047, 81457396, 101821745, 122186094, 203643490, 244372188, 305465235, 407286980, 610930470, 1221860940]

約数ペア:

[(1, 1221860940), (2, 610930470), (3, 407286980), (4, 305465235), (5, 244372188), (6, 203643490), (10, 122186094), (12, 101821745), (15, 81457396), (20, 61093047), (30, 40728698), (53, 23053980), (60, 20364349), (106, 11526990), (159, 7684660), (173, 7062780), (212, 5763495), (265, 4610796), (318, 3842330), (346, 3531390), (519, 2354260), (530, 2305398), (636, 1921165), (692, 1765695), (795, 1536932), (865, 1412556), (1038, 1177130), (1060, 1152699), (1590, 768466), (1730, 706278), (2076, 588565), (2221, 550140), (2595, 470852), (3180, 384233), (3460, 353139), (4442, 275070), (5190, 235426), (6663, 183380), (8884, 137535), (9169, 133260), (10380, 117713), (11105, 110028), (13326, 91690), (18338, 66630), (22210, 55014), (26652, 45845), (27507, 44420), (33315, 36676)]