74239230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{190357}}^1$

素因数の和:190380

約数の個数: 32

約数和(自身を含む): 191880864

約数和(自身を除く): 117641634

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 190357, 380714, 571071, 951785, 1142142, 1903570, 2474641, 2855355, 4949282, 5710710, 7423923, 12373205, 14847846, 24746410, 37119615, 74239230]

約数ペア:

[(1, 74239230), (2, 37119615), (3, 24746410), (5, 14847846), (6, 12373205), (10, 7423923), (13, 5710710), (15, 4949282), (26, 2855355), (30, 2474641), (39, 1903570), (65, 1142142), (78, 951785), (130, 571071), (195, 380714), (390, 190357)]