72519330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{185947}}^1$

素因数の和:185970

約数の個数: 32

約数和(自身を含む): 187435584

約数和(自身を除く): 114916254

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 185947, 371894, 557841, 929735, 1115682, 1859470, 2417311, 2789205, 4834622, 5578410, 7251933, 12086555, 14503866, 24173110, 36259665, 72519330]

約数ペア:

[(1, 72519330), (2, 36259665), (3, 24173110), (5, 14503866), (6, 12086555), (10, 7251933), (13, 5578410), (15, 4834622), (26, 2789205), (30, 2417311), (39, 1859470), (65, 1115682), (78, 929735), (130, 557841), (195, 371894), (390, 185947)]