1881338760

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{746563}}^1$

素因数の和:746587

約数の個数: 96

約数和(自身を含む): 6987839040

約数和(自身を除く): 5106500280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 746563, 1493126, 2239689, 2986252, 3732815, 4479378, 5225941, 5972504, 6719067, 7465630, 8958756, 10451882, 11198445, 13438134, 14931260, 15677823, 17917512, 20903764, 22396890, 26129705, 26876268, 29862520, 31355646, 33595335, 41807528, 44793780, 47033469, 52259410, 53752536, 62711292, 67190670, 78389115, 89587560, 94066938, 104518820, 125422584, 134381340, 156778230, 188133876, 209037640, 235167345, 268762680, 313556460, 376267752, 470334690, 627112920, 940669380, 1881338760]

約数ペア:

[(1, 1881338760), (2, 940669380), (3, 627112920), (4, 470334690), (5, 376267752), (6, 313556460), (7, 268762680), (8, 235167345), (9, 209037640), (10, 188133876), (12, 156778230), (14, 134381340), (15, 125422584), (18, 104518820), (20, 94066938), (21, 89587560), (24, 78389115), (28, 67190670), (30, 62711292), (35, 53752536), (36, 52259410), (40, 47033469), (42, 44793780), (45, 41807528), (56, 33595335), (60, 31355646), (63, 29862520), (70, 26876268), (72, 26129705), (84, 22396890), (90, 20903764), (105, 17917512), (120, 15677823), (126, 14931260), (140, 13438134), (168, 11198445), (180, 10451882), (210, 8958756), (252, 7465630), (280, 6719067), (315, 5972504), (360, 5225941), (420, 4479378), (504, 3732815), (630, 2986252), (840, 2239689), (1260, 1493126), (2520, 746563)]