1961460

素因数分解:

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

素因数の和:673

約数の個数: 72

約数和(自身を含む): 6309576

約数和(自身を除く): 4348116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 641, 765, 1020, 1282, 1530, 1923, 2564, 3060, 3205, 3846, 5769, 6410, 7692, 9615, 10897, 11538, 12820, 19230, 21794, 23076, 28845, 32691, 38460, 43588, 54485, 57690, 65382, 98073, 108970, 115380, 130764, 163455, 196146, 217940, 326910, 392292, 490365, 653820, 980730, 1961460]

約数ペア:

[(1, 1961460), (2, 980730), (3, 653820), (4, 490365), (5, 392292), (6, 326910), (9, 217940), (10, 196146), (12, 163455), (15, 130764), (17, 115380), (18, 108970), (20, 98073), (30, 65382), (34, 57690), (36, 54485), (45, 43588), (51, 38460), (60, 32691), (68, 28845), (85, 23076), (90, 21794), (102, 19230), (153, 12820), (170, 11538), (180, 10897), (204, 9615), (255, 7692), (306, 6410), (340, 5769), (510, 3846), (612, 3205), (641, 3060), (765, 2564), (1020, 1923), (1282, 1530)]