30700706780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{331}}^1\times {\mathrm{709}}^1$

素因数の和:1291

約数の個数: 96

約数和(自身を含む): 67163228160

約数和(自身を除く): 36462521380

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 211, 310, 331, 422, 620, 662, 709, 844, 1055, 1324, 1418, 1655, 2110, 2836, 3310, 3545, 4220, 6541, 6620, 7090, 10261, 13082, 14180, 20522, 21979, 26164, 32705, 41044, 43958, 51305, 65410, 69841, 87916, 102610, 109895, 130820, 139682, 149599, 205220, 219790, 234679, 279364, 299198, 349205, 439580, 469358, 598396, 698410, 747995, 938716, 1173395, 1396820, 1495990, 2165071, 2346790, 2991980, 4330142, 4637569, 4693580, 7275049, 8660284, 9275138, 10825355, 14550098, 18550276, 21650710, 23187845, 29100196, 36375245, 43301420, 46375690, 49517269, 72750490, 92751380, 99034538, 145500980, 198069076, 247586345, 495172690, 990345380, 1535035339, 3070070678, 6140141356, 7675176695, 15350353390, 30700706780]

約数ペア:

[(1, 30700706780), (2, 15350353390), (4, 7675176695), (5, 6140141356), (10, 3070070678), (20, 1535035339), (31, 990345380), (62, 495172690), (124, 247586345), (155, 198069076), (211, 145500980), (310, 99034538), (331, 92751380), (422, 72750490), (620, 49517269), (662, 46375690), (709, 43301420), (844, 36375245), (1055, 29100196), (1324, 23187845), (1418, 21650710), (1655, 18550276), (2110, 14550098), (2836, 10825355), (3310, 9275138), (3545, 8660284), (4220, 7275049), (6541, 4693580), (6620, 4637569), (7090, 4330142), (10261, 2991980), (13082, 2346790), (14180, 2165071), (20522, 1495990), (21979, 1396820), (26164, 1173395), (32705, 938716), (41044, 747995), (43958, 698410), (51305, 598396), (65410, 469358), (69841, 439580), (87916, 349205), (102610, 299198), (109895, 279364), (130820, 234679), (139682, 219790), (149599, 205220)]