454390890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{18539}}^1$

素因数の和:18611

約数の個数: 64

約数和(自身を含む): 1174694400

約数和(自身を除く): 720303510

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 43, 57, 86, 95, 114, 129, 190, 215, 258, 285, 430, 570, 645, 817, 1290, 1634, 2451, 4085, 4902, 8170, 12255, 18539, 24510, 37078, 55617, 92695, 111234, 185390, 278085, 352241, 556170, 704482, 797177, 1056723, 1594354, 1761205, 2113446, 2391531, 3522410, 3985885, 4783062, 5283615, 7971770, 10567230, 11957655, 15146363, 23915310, 30292726, 45439089, 75731815, 90878178, 151463630, 227195445, 454390890]

約数ペア:

[(1, 454390890), (2, 227195445), (3, 151463630), (5, 90878178), (6, 75731815), (10, 45439089), (15, 30292726), (19, 23915310), (30, 15146363), (38, 11957655), (43, 10567230), (57, 7971770), (86, 5283615), (95, 4783062), (114, 3985885), (129, 3522410), (190, 2391531), (215, 2113446), (258, 1761205), (285, 1594354), (430, 1056723), (570, 797177), (645, 704482), (817, 556170), (1290, 352241), (1634, 278085), (2451, 185390), (4085, 111234), (4902, 92695), (8170, 55617), (12255, 37078), (18539, 24510)]