2942190

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1$

素因数の和:674

約数の個数: 64

約数和(自身を含む): 8320320

約数和(自身を除く): 5378130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 85, 90, 102, 135, 153, 170, 255, 270, 306, 459, 510, 641, 765, 918, 1282, 1530, 1923, 2295, 3205, 3846, 4590, 5769, 6410, 9615, 10897, 11538, 17307, 19230, 21794, 28845, 32691, 34614, 54485, 57690, 65382, 86535, 98073, 108970, 163455, 173070, 196146, 294219, 326910, 490365, 588438, 980730, 1471095, 2942190]

約数ペア:

[(1, 2942190), (2, 1471095), (3, 980730), (5, 588438), (6, 490365), (9, 326910), (10, 294219), (15, 196146), (17, 173070), (18, 163455), (27, 108970), (30, 98073), (34, 86535), (45, 65382), (51, 57690), (54, 54485), (85, 34614), (90, 32691), (102, 28845), (135, 21794), (153, 19230), (170, 17307), (255, 11538), (270, 10897), (306, 9615), (459, 6410), (510, 5769), (641, 4590), (765, 3846), (918, 3205), (1282, 2295), (1530, 1923)]