15591780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:178

約数の個数: 144

約数和(自身を含む): 51367680

約数和(自身を除く): 35775900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 47, 57, 60, 76, 90, 94, 95, 97, 114, 141, 171, 180, 188, 190, 194, 228, 235, 282, 285, 291, 342, 380, 388, 423, 470, 485, 564, 570, 582, 684, 705, 846, 855, 873, 893, 940, 970, 1140, 1164, 1410, 1455, 1692, 1710, 1746, 1786, 1843, 1940, 2115, 2679, 2820, 2910, 3420, 3492, 3572, 3686, 4230, 4365, 4465, 4559, 5358, 5529, 5820, 7372, 8037, 8460, 8730, 8930, 9118, 9215, 10716, 11058, 13395, 13677, 16074, 16587, 17460, 17860, 18236, 18430, 22116, 22795, 26790, 27354, 27645, 32148, 33174, 36860, 40185, 41031, 45590, 53580, 54708, 55290, 66348, 68385, 80370, 82062, 82935, 86621, 91180, 110580, 136770, 160740, 164124, 165870, 173242, 205155, 259863, 273540, 331740, 346484, 410310, 433105, 519726, 779589, 820620, 866210, 1039452, 1299315, 1559178, 1732420, 2598630, 3118356, 3897945, 5197260, 7795890, 15591780]

約数ペア:

[(1, 15591780), (2, 7795890), (3, 5197260), (4, 3897945), (5, 3118356), (6, 2598630), (9, 1732420), (10, 1559178), (12, 1299315), (15, 1039452), (18, 866210), (19, 820620), (20, 779589), (30, 519726), (36, 433105), (38, 410310), (45, 346484), (47, 331740), (57, 273540), (60, 259863), (76, 205155), (90, 173242), (94, 165870), (95, 164124), (97, 160740), (114, 136770), (141, 110580), (171, 91180), (180, 86621), (188, 82935), (190, 82062), (194, 80370), (228, 68385), (235, 66348), (282, 55290), (285, 54708), (291, 53580), (342, 45590), (380, 41031), (388, 40185), (423, 36860), (470, 33174), (485, 32148), (564, 27645), (570, 27354), (582, 26790), (684, 22795), (705, 22116), (846, 18430), (855, 18236), (873, 17860), (893, 17460), (940, 16587), (970, 16074), (1140, 13677), (1164, 13395), (1410, 11058), (1455, 10716), (1692, 9215), (1710, 9118), (1746, 8930), (1786, 8730), (1843, 8460), (1940, 8037), (2115, 7372), (2679, 5820), (2820, 5529), (2910, 5358), (3420, 4559), (3492, 4465), (3572, 4365), (3686, 4230)]