1900973670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1\times {\mathrm{3517}}^1$

素因数の和:3989

約数の個数: 64

約数和(自身を含む): 4680910080

約数和(自身を除く): 2779936410

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 419, 430, 645, 838, 1257, 1290, 2095, 2514, 3517, 4190, 6285, 7034, 10551, 12570, 17585, 18017, 21102, 35170, 36034, 52755, 54051, 90085, 105510, 108102, 151231, 180170, 270255, 302462, 453693, 540510, 756155, 907386, 1473623, 1512310, 2268465, 2947246, 4420869, 4536930, 7368115, 8841738, 14736230, 22104345, 44208690, 63365789, 126731578, 190097367, 316828945, 380194734, 633657890, 950486835, 1900973670]

約数ペア:

[(1, 1900973670), (2, 950486835), (3, 633657890), (5, 380194734), (6, 316828945), (10, 190097367), (15, 126731578), (30, 63365789), (43, 44208690), (86, 22104345), (129, 14736230), (215, 8841738), (258, 7368115), (419, 4536930), (430, 4420869), (645, 2947246), (838, 2268465), (1257, 1512310), (1290, 1473623), (2095, 907386), (2514, 756155), (3517, 540510), (4190, 453693), (6285, 302462), (7034, 270255), (10551, 180170), (12570, 151231), (17585, 108102), (18017, 105510), (21102, 90085), (35170, 54051), (36034, 52755)]