30997845

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 56255472

約数和(自身を除く): 25257627

約数列:

[1, 3, 5, 9, 15, 41, 45, 53, 123, 159, 205, 265, 317, 369, 477, 615, 795, 951, 1585, 1845, 2173, 2385, 2853, 4755, 6519, 10865, 12997, 14265, 16801, 19557, 32595, 38991, 50403, 64985, 84005, 97785, 116973, 151209, 194955, 252015, 584865, 688841, 756045, 2066523, 3444205, 6199569, 10332615, 30997845]

約数ペア:

[(1, 30997845), (3, 10332615), (5, 6199569), (9, 3444205), (15, 2066523), (41, 756045), (45, 688841), (53, 584865), (123, 252015), (159, 194955), (205, 151209), (265, 116973), (317, 97785), (369, 84005), (477, 64985), (615, 50403), (795, 38991), (951, 32595), (1585, 19557), (1845, 16801), (2173, 14265), (2385, 12997), (2853, 10865), (4755, 6519)]