253640370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{823}}^1\times {\mathrm{10273}}^1$

素因数の和:11106

約数の個数: 32

約数和(自身を含む): 609535872

約数和(自身を除く): 355895502

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 823, 1646, 2469, 4115, 4938, 8230, 10273, 12345, 20546, 24690, 30819, 51365, 61638, 102730, 154095, 308190, 8454679, 16909358, 25364037, 42273395, 50728074, 84546790, 126820185, 253640370]

約数ペア:

[(1, 253640370), (2, 126820185), (3, 84546790), (5, 50728074), (6, 42273395), (10, 25364037), (15, 16909358), (30, 8454679), (823, 308190), (1646, 154095), (2469, 102730), (4115, 61638), (4938, 51365), (8230, 30819), (10273, 24690), (12345, 20546)]