30389450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6679}}^1$

素因数の和:6711

約数の個数: 48

約数和(自身を含む): 69578880

約数和(自身を除く): 39189430

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 2275, 4550, 6679, 13358, 33395, 46753, 66790, 86827, 93506, 166975, 173654, 233765, 333950, 434135, 467530, 607789, 868270, 1168825, 1215578, 2170675, 2337650, 3038945, 4341350, 6077890, 15194725, 30389450]

約数ペア:

[(1, 30389450), (2, 15194725), (5, 6077890), (7, 4341350), (10, 3038945), (13, 2337650), (14, 2170675), (25, 1215578), (26, 1168825), (35, 868270), (50, 607789), (65, 467530), (70, 434135), (91, 333950), (130, 233765), (175, 173654), (182, 166975), (325, 93506), (350, 86827), (455, 66790), (650, 46753), (910, 33395), (2275, 13358), (4550, 6679)]