51947820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{7039}}^1$

素因数の和:7095

約数の個数: 72

約数和(自身を含む): 161441280

約数和(自身を除く): 109493460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7039, 7380, 14078, 21117, 28156, 35195, 42234, 63351, 70390, 84468, 105585, 126702, 140780, 211170, 253404, 288599, 316755, 422340, 577198, 633510, 865797, 1154396, 1267020, 1442995, 1731594, 2597391, 2885990, 3463188, 4328985, 5194782, 5771980, 8657970, 10389564, 12986955, 17315940, 25973910, 51947820]

約数ペア:

[(1, 51947820), (2, 25973910), (3, 17315940), (4, 12986955), (5, 10389564), (6, 8657970), (9, 5771980), (10, 5194782), (12, 4328985), (15, 3463188), (18, 2885990), (20, 2597391), (30, 1731594), (36, 1442995), (41, 1267020), (45, 1154396), (60, 865797), (82, 633510), (90, 577198), (123, 422340), (164, 316755), (180, 288599), (205, 253404), (246, 211170), (369, 140780), (410, 126702), (492, 105585), (615, 84468), (738, 70390), (820, 63351), (1230, 42234), (1476, 35195), (1845, 28156), (2460, 21117), (3690, 14078), (7039, 7380)]