30442959

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:313

約数の個数: 40

約数和(自身を含む): 48554880

約数和(自身を除く): 18111921

約数列:

[1, 3, 9, 19, 27, 57, 81, 131, 151, 171, 393, 453, 513, 1179, 1359, 1539, 2489, 2869, 3537, 4077, 7467, 8607, 10611, 12231, 19781, 22401, 25821, 59343, 67203, 77463, 178029, 201609, 232389, 375839, 534087, 1127517, 1602261, 3382551, 10147653, 30442959]

約数ペア:

[(1, 30442959), (3, 10147653), (9, 3382551), (19, 1602261), (27, 1127517), (57, 534087), (81, 375839), (131, 232389), (151, 201609), (171, 178029), (393, 77463), (453, 67203), (513, 59343), (1179, 25821), (1359, 22401), (1539, 19781), (2489, 12231), (2869, 10611), (3537, 8607), (4077, 7467)]