638937030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{4597}}^1$

素因数の和:4761

約数の個数: 64

約数和(自身を含む): 1585096128

約数和(自身を除く): 946159098

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 113, 123, 205, 226, 246, 339, 410, 565, 615, 678, 1130, 1230, 1695, 3390, 4597, 4633, 9194, 9266, 13791, 13899, 22985, 23165, 27582, 27798, 45970, 46330, 68955, 69495, 137910, 138990, 188477, 376954, 519461, 565431, 942385, 1038922, 1130862, 1558383, 1884770, 2597305, 2827155, 3116766, 5194610, 5654310, 7791915, 15583830, 21297901, 42595802, 63893703, 106489505, 127787406, 212979010, 319468515, 638937030]

約数ペア:

[(1, 638937030), (2, 319468515), (3, 212979010), (5, 127787406), (6, 106489505), (10, 63893703), (15, 42595802), (30, 21297901), (41, 15583830), (82, 7791915), (113, 5654310), (123, 5194610), (205, 3116766), (226, 2827155), (246, 2597305), (339, 1884770), (410, 1558383), (565, 1130862), (615, 1038922), (678, 942385), (1130, 565431), (1230, 519461), (1695, 376954), (3390, 188477), (4597, 138990), (4633, 137910), (9194, 69495), (9266, 68955), (13791, 46330), (13899, 45970), (22985, 27798), (23165, 27582)]