1716990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{43}}^1$

素因数の和:86

約数の個数: 64

約数和(自身を含む): 4637952

約数和(自身を除く): 2920962

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 43, 55, 66, 86, 110, 121, 129, 165, 215, 242, 258, 330, 363, 430, 473, 605, 645, 726, 946, 1210, 1290, 1331, 1419, 1815, 2365, 2662, 2838, 3630, 3993, 4730, 5203, 6655, 7095, 7986, 10406, 13310, 14190, 15609, 19965, 26015, 31218, 39930, 52030, 57233, 78045, 114466, 156090, 171699, 286165, 343398, 572330, 858495, 1716990]

約数ペア:

[(1, 1716990), (2, 858495), (3, 572330), (5, 343398), (6, 286165), (10, 171699), (11, 156090), (15, 114466), (22, 78045), (30, 57233), (33, 52030), (43, 39930), (55, 31218), (66, 26015), (86, 19965), (110, 15609), (121, 14190), (129, 13310), (165, 10406), (215, 7986), (242, 7095), (258, 6655), (330, 5203), (363, 4730), (430, 3993), (473, 3630), (605, 2838), (645, 2662), (726, 2365), (946, 1815), (1210, 1419), (1290, 1331)]