30900350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{347}}^1$

素因数の和:509

約数の個数: 48

約数和(自身を含む): 62527248

約数和(自身を除く): 31626898

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 137, 274, 325, 347, 650, 685, 694, 1370, 1735, 1781, 3425, 3470, 3562, 4511, 6850, 8675, 8905, 9022, 17350, 17810, 22555, 44525, 45110, 47539, 89050, 95078, 112775, 225550, 237695, 475390, 618007, 1188475, 1236014, 2376950, 3090035, 6180070, 15450175, 30900350]

約数ペア:

[(1, 30900350), (2, 15450175), (5, 6180070), (10, 3090035), (13, 2376950), (25, 1236014), (26, 1188475), (50, 618007), (65, 475390), (130, 237695), (137, 225550), (274, 112775), (325, 95078), (347, 89050), (650, 47539), (685, 45110), (694, 44525), (1370, 22555), (1735, 17810), (1781, 17350), (3425, 9022), (3470, 8905), (3562, 8675), (4511, 6850)]