153004540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{2789}}^1$

素因数の和:3022

約数の個数: 48

約数和(自身を含む): 347790240

約数和(自身を除く): 194785700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 211, 260, 422, 844, 1055, 2110, 2743, 2789, 4220, 5486, 5578, 10972, 11156, 13715, 13945, 27430, 27890, 36257, 54860, 55780, 72514, 145028, 181285, 362570, 588479, 725140, 1176958, 2353916, 2942395, 5884790, 7650227, 11769580, 15300454, 30600908, 38251135, 76502270, 153004540]

約数ペア:

[(1, 153004540), (2, 76502270), (4, 38251135), (5, 30600908), (10, 15300454), (13, 11769580), (20, 7650227), (26, 5884790), (52, 2942395), (65, 2353916), (130, 1176958), (211, 725140), (260, 588479), (422, 362570), (844, 181285), (1055, 145028), (2110, 72514), (2743, 55780), (2789, 54860), (4220, 36257), (5486, 27890), (5578, 27430), (10972, 13945), (11156, 13715)]