30178395

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{653}}^1$

素因数の和:756

約数の個数: 48

約数和(自身を含む): 57133440

約数和(自身を除く): 26955045

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 79, 117, 195, 237, 395, 585, 653, 711, 1027, 1185, 1959, 3081, 3265, 3555, 5135, 5877, 8489, 9243, 9795, 15405, 25467, 29385, 42445, 46215, 51587, 76401, 127335, 154761, 257935, 382005, 464283, 670631, 773805, 2011893, 2321415, 3353155, 6035679, 10059465, 30178395]

約数ペア:

[(1, 30178395), (3, 10059465), (5, 6035679), (9, 3353155), (13, 2321415), (15, 2011893), (39, 773805), (45, 670631), (65, 464283), (79, 382005), (117, 257935), (195, 154761), (237, 127335), (395, 76401), (585, 51587), (653, 46215), (711, 42445), (1027, 29385), (1185, 25467), (1959, 15405), (3081, 9795), (3265, 9243), (3555, 8489), (5135, 5877)]