2018509410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1\times {\mathrm{2731}}^1$

素因数の和:3159

約数の個数: 64

約数和(自身を含む): 4928615424

約数和(自身を除く): 2910106014

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 347, 355, 426, 694, 710, 1041, 1065, 1735, 2082, 2130, 2731, 3470, 5205, 5462, 8193, 10410, 13655, 16386, 24637, 27310, 40965, 49274, 73911, 81930, 123185, 147822, 193901, 246370, 369555, 387802, 581703, 739110, 947657, 969505, 1163406, 1895314, 1939010, 2842971, 2908515, 4738285, 5685942, 5817030, 9476570, 14214855, 28429710, 67283647, 134567294, 201850941, 336418235, 403701882, 672836470, 1009254705, 2018509410]

約数ペア:

[(1, 2018509410), (2, 1009254705), (3, 672836470), (5, 403701882), (6, 336418235), (10, 201850941), (15, 134567294), (30, 67283647), (71, 28429710), (142, 14214855), (213, 9476570), (347, 5817030), (355, 5685942), (426, 4738285), (694, 2908515), (710, 2842971), (1041, 1939010), (1065, 1895314), (1735, 1163406), (2082, 969505), (2130, 947657), (2731, 739110), (3470, 581703), (5205, 387802), (5462, 369555), (8193, 246370), (10410, 193901), (13655, 147822), (16386, 123185), (24637, 81930), (27310, 73911), (40965, 49274)]