2840338730

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{150203}}^1$

素因数の和:150302

約数の個数: 32

約数和(自身を含む): 5364085248

約数和(自身を除く): 2523746518

約数列:

[1, 2, 5, 10, 31, 61, 62, 122, 155, 305, 310, 610, 1891, 3782, 9455, 18910, 150203, 300406, 751015, 1502030, 4656293, 9162383, 9312586, 18324766, 23281465, 45811915, 46562930, 91623830, 284033873, 568067746, 1420169365, 2840338730]

約数ペア:

[(1, 2840338730), (2, 1420169365), (5, 568067746), (10, 284033873), (31, 91623830), (61, 46562930), (62, 45811915), (122, 23281465), (155, 18324766), (305, 9312586), (310, 9162383), (610, 4656293), (1891, 1502030), (3782, 751015), (9455, 300406), (18910, 150203)]