30800173820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{31649}}^1$

素因数の和:31887

約数の個数: 96

約数和(自身を含む): 73696392000

約数和(自身を除く): 42896218180

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 197, 247, 260, 380, 394, 494, 788, 985, 988, 1235, 1970, 2470, 2561, 3743, 3940, 4940, 5122, 7486, 10244, 12805, 14972, 18715, 25610, 31649, 37430, 48659, 51220, 63298, 74860, 97318, 126596, 158245, 194636, 243295, 316490, 411437, 486590, 601331, 632980, 822874, 973180, 1202662, 1645748, 2057185, 2405324, 3006655, 4114370, 6013310, 6234853, 7817303, 8228740, 12026620, 12469706, 15634606, 24939412, 31174265, 31269212, 39086515, 62348530, 78173030, 81053089, 118462207, 124697060, 156346060, 162106178, 236924414, 324212356, 405265445, 473848828, 592311035, 810530890, 1184622070, 1540008691, 1621061780, 2369244140, 3080017382, 6160034764, 7700043455, 15400086910, 30800173820]

約数ペア:

[(1, 30800173820), (2, 15400086910), (4, 7700043455), (5, 6160034764), (10, 3080017382), (13, 2369244140), (19, 1621061780), (20, 1540008691), (26, 1184622070), (38, 810530890), (52, 592311035), (65, 473848828), (76, 405265445), (95, 324212356), (130, 236924414), (190, 162106178), (197, 156346060), (247, 124697060), (260, 118462207), (380, 81053089), (394, 78173030), (494, 62348530), (788, 39086515), (985, 31269212), (988, 31174265), (1235, 24939412), (1970, 15634606), (2470, 12469706), (2561, 12026620), (3743, 8228740), (3940, 7817303), (4940, 6234853), (5122, 6013310), (7486, 4114370), (10244, 3006655), (12805, 2405324), (14972, 2057185), (18715, 1645748), (25610, 1202662), (31649, 973180), (37430, 822874), (48659, 632980), (51220, 601331), (63298, 486590), (74860, 411437), (97318, 316490), (126596, 243295), (158245, 194636)]