261133470

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24799}}^1$

素因数の和:24831

約数の個数: 80

約数和(自身を含む): 756201600

約数和(自身を除く): 495068130

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 270, 351, 390, 405, 585, 702, 810, 1053, 1170, 1755, 2106, 3510, 5265, 10530, 24799, 49598, 74397, 123995, 148794, 223191, 247990, 322387, 371985, 446382, 644774, 669573, 743970, 967161, 1115955, 1339146, 1611935, 1934322, 2008719, 2231910, 2901483, 3223870, 3347865, 4017438, 4835805, 5802966, 6695730, 8704449, 9671610, 10043595, 14507415, 17408898, 20087190, 26113347, 29014830, 43522245, 52226694, 87044490, 130566735, 261133470]

約数ペア:

[(1, 261133470), (2, 130566735), (3, 87044490), (5, 52226694), (6, 43522245), (9, 29014830), (10, 26113347), (13, 20087190), (15, 17408898), (18, 14507415), (26, 10043595), (27, 9671610), (30, 8704449), (39, 6695730), (45, 5802966), (54, 4835805), (65, 4017438), (78, 3347865), (81, 3223870), (90, 2901483), (117, 2231910), (130, 2008719), (135, 1934322), (162, 1611935), (195, 1339146), (234, 1115955), (270, 967161), (351, 743970), (390, 669573), (405, 644774), (585, 446382), (702, 371985), (810, 322387), (1053, 247990), (1170, 223191), (1755, 148794), (2106, 123995), (3510, 74397), (5265, 49598), (10530, 24799)]