30240396

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:431

約数の個数: 72

約数和(自身を含む): 79838304

約数和(自身を除く): 49597908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 73, 74, 111, 146, 148, 219, 222, 292, 311, 333, 438, 444, 622, 657, 666, 876, 933, 1244, 1314, 1332, 1866, 2628, 2701, 2799, 3732, 5402, 5598, 8103, 10804, 11196, 11507, 16206, 22703, 23014, 24309, 32412, 34521, 45406, 46028, 48618, 68109, 69042, 90812, 97236, 103563, 136218, 138084, 204327, 207126, 272436, 408654, 414252, 817308, 840011, 1680022, 2520033, 3360044, 5040066, 7560099, 10080132, 15120198, 30240396]

約数ペア:

[(1, 30240396), (2, 15120198), (3, 10080132), (4, 7560099), (6, 5040066), (9, 3360044), (12, 2520033), (18, 1680022), (36, 840011), (37, 817308), (73, 414252), (74, 408654), (111, 272436), (146, 207126), (148, 204327), (219, 138084), (222, 136218), (292, 103563), (311, 97236), (333, 90812), (438, 69042), (444, 68109), (622, 48618), (657, 46028), (666, 45406), (876, 34521), (933, 32412), (1244, 24309), (1314, 23014), (1332, 22703), (1866, 16206), (2628, 11507), (2701, 11196), (2799, 10804), (3732, 8103), (5402, 5598)]