305625996

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{1283}}^1$

素因数の和:1815

約数の個数: 72

約数和(自身を含む): 834266160

約数和(自身を除く): 528640164

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 509, 1018, 1283, 1527, 2036, 2566, 3054, 3849, 4581, 5132, 6108, 6617, 7698, 9162, 11547, 13234, 15396, 16679, 18324, 19851, 23094, 26468, 33358, 39702, 46188, 50037, 59553, 66716, 79404, 100074, 119106, 150111, 200148, 238212, 300222, 600444, 653047, 1306094, 1959141, 2612188, 3918282, 5877423, 7836564, 8489611, 11754846, 16979222, 23509692, 25468833, 33958444, 50937666, 76406499, 101875332, 152812998, 305625996]

約数ペア:

[(1, 305625996), (2, 152812998), (3, 101875332), (4, 76406499), (6, 50937666), (9, 33958444), (12, 25468833), (13, 23509692), (18, 16979222), (26, 11754846), (36, 8489611), (39, 7836564), (52, 5877423), (78, 3918282), (117, 2612188), (156, 1959141), (234, 1306094), (468, 653047), (509, 600444), (1018, 300222), (1283, 238212), (1527, 200148), (2036, 150111), (2566, 119106), (3054, 100074), (3849, 79404), (4581, 66716), (5132, 59553), (6108, 50037), (6617, 46188), (7698, 39702), (9162, 33358), (11547, 26468), (13234, 23094), (15396, 19851), (16679, 18324)]