1945020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1$

素因数の和:451

約数の個数: 96

約数和(自身を含む): 6806016

約数和(自身を除く): 4860996

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 421, 462, 660, 770, 842, 924, 1155, 1263, 1540, 1684, 2105, 2310, 2526, 2947, 4210, 4620, 4631, 5052, 5894, 6315, 8420, 8841, 9262, 11788, 12630, 13893, 14735, 17682, 18524, 23155, 25260, 27786, 29470, 32417, 35364, 44205, 46310, 55572, 58940, 64834, 69465, 88410, 92620, 97251, 129668, 138930, 162085, 176820, 194502, 277860, 324170, 389004, 486255, 648340, 972510, 1945020]

約数ペア:

[(1, 1945020), (2, 972510), (3, 648340), (4, 486255), (5, 389004), (6, 324170), (7, 277860), (10, 194502), (11, 176820), (12, 162085), (14, 138930), (15, 129668), (20, 97251), (21, 92620), (22, 88410), (28, 69465), (30, 64834), (33, 58940), (35, 55572), (42, 46310), (44, 44205), (55, 35364), (60, 32417), (66, 29470), (70, 27786), (77, 25260), (84, 23155), (105, 18524), (110, 17682), (132, 14735), (140, 13893), (154, 12630), (165, 11788), (210, 9262), (220, 8841), (231, 8420), (308, 6315), (330, 5894), (385, 5052), (420, 4631), (421, 4620), (462, 4210), (660, 2947), (770, 2526), (842, 2310), (924, 2105), (1155, 1684), (1263, 1540)]