6861780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:246

約数の個数: 96

約数和(自身を含む): 21732480

約数和(自身を除く): 14870700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 97, 108, 131, 135, 180, 194, 262, 270, 291, 388, 393, 485, 524, 540, 582, 655, 786, 873, 970, 1164, 1179, 1310, 1455, 1572, 1746, 1940, 1965, 2358, 2619, 2620, 2910, 3492, 3537, 3930, 4365, 4716, 5238, 5820, 5895, 7074, 7860, 8730, 10476, 11790, 12707, 13095, 14148, 17460, 17685, 23580, 25414, 26190, 35370, 38121, 50828, 52380, 63535, 70740, 76242, 114363, 127070, 152484, 190605, 228726, 254140, 343089, 381210, 457452, 571815, 686178, 762420, 1143630, 1372356, 1715445, 2287260, 3430890, 6861780]

約数ペア:

[(1, 6861780), (2, 3430890), (3, 2287260), (4, 1715445), (5, 1372356), (6, 1143630), (9, 762420), (10, 686178), (12, 571815), (15, 457452), (18, 381210), (20, 343089), (27, 254140), (30, 228726), (36, 190605), (45, 152484), (54, 127070), (60, 114363), (90, 76242), (97, 70740), (108, 63535), (131, 52380), (135, 50828), (180, 38121), (194, 35370), (262, 26190), (270, 25414), (291, 23580), (388, 17685), (393, 17460), (485, 14148), (524, 13095), (540, 12707), (582, 11790), (655, 10476), (786, 8730), (873, 7860), (970, 7074), (1164, 5895), (1179, 5820), (1310, 5238), (1455, 4716), (1572, 4365), (1746, 3930), (1940, 3537), (1965, 3492), (2358, 2910), (2619, 2620)]