15553658860

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{65357}}^1$

素因数の和:65602

約数の個数: 48

約数和(自身を含む): 33313756896

約数和(自身を除く): 17760098036

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 163, 292, 326, 365, 652, 730, 815, 1460, 1630, 3260, 11899, 23798, 47596, 59495, 65357, 118990, 130714, 237980, 261428, 326785, 653570, 1307140, 4771061, 9542122, 10653191, 19084244, 21306382, 23855305, 42612764, 47710610, 53265955, 95421220, 106531910, 213063820, 777682943, 1555365886, 3110731772, 3888414715, 7776829430, 15553658860]

約数ペア:

[(1, 15553658860), (2, 7776829430), (4, 3888414715), (5, 3110731772), (10, 1555365886), (20, 777682943), (73, 213063820), (146, 106531910), (163, 95421220), (292, 53265955), (326, 47710610), (365, 42612764), (652, 23855305), (730, 21306382), (815, 19084244), (1460, 10653191), (1630, 9542122), (3260, 4771061), (11899, 1307140), (23798, 653570), (47596, 326785), (59495, 261428), (65357, 237980), (118990, 130714)]