7886710980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1663}}^1\times {\mathrm{26347}}^1$

素因数の和:28025

約数の個数: 72

約数和(自身を含む): 23938317312

約数和(自身を除く): 16051606332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1663, 3326, 4989, 6652, 8315, 9978, 14967, 16630, 19956, 24945, 26347, 29934, 33260, 49890, 52694, 59868, 74835, 79041, 99780, 105388, 131735, 149670, 158082, 237123, 263470, 299340, 316164, 395205, 474246, 526940, 790410, 948492, 1185615, 1580820, 2371230, 4742460, 43815061, 87630122, 131445183, 175260244, 219075305, 262890366, 394335549, 438150610, 525780732, 657225915, 788671098, 876301220, 1314451830, 1577342196, 1971677745, 2628903660, 3943355490, 7886710980]

約数ペア:

[(1, 7886710980), (2, 3943355490), (3, 2628903660), (4, 1971677745), (5, 1577342196), (6, 1314451830), (9, 876301220), (10, 788671098), (12, 657225915), (15, 525780732), (18, 438150610), (20, 394335549), (30, 262890366), (36, 219075305), (45, 175260244), (60, 131445183), (90, 87630122), (180, 43815061), (1663, 4742460), (3326, 2371230), (4989, 1580820), (6652, 1185615), (8315, 948492), (9978, 790410), (14967, 526940), (16630, 474246), (19956, 395205), (24945, 316164), (26347, 299340), (29934, 263470), (33260, 237123), (49890, 158082), (52694, 149670), (59868, 131735), (74835, 105388), (79041, 99780)]