15890238

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:226

約数の個数: 96

約数和(自身を含む): 43243200

約数和(自身を除く): 27352962

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 89, 91, 109, 117, 126, 178, 182, 218, 234, 267, 273, 327, 534, 546, 623, 654, 763, 801, 819, 981, 1157, 1246, 1417, 1526, 1602, 1638, 1869, 1962, 2289, 2314, 2834, 3471, 3738, 4251, 4578, 5607, 6867, 6942, 8099, 8502, 9701, 9919, 10413, 11214, 12753, 13734, 16198, 19402, 19838, 20826, 24297, 25506, 29103, 29757, 48594, 58206, 59514, 67907, 72891, 87309, 89271, 126113, 135814, 145782, 174618, 178542, 203721, 252226, 378339, 407442, 611163, 756678, 882791, 1135017, 1222326, 1765582, 2270034, 2648373, 5296746, 7945119, 15890238]

約数ペア:

[(1, 15890238), (2, 7945119), (3, 5296746), (6, 2648373), (7, 2270034), (9, 1765582), (13, 1222326), (14, 1135017), (18, 882791), (21, 756678), (26, 611163), (39, 407442), (42, 378339), (63, 252226), (78, 203721), (89, 178542), (91, 174618), (109, 145782), (117, 135814), (126, 126113), (178, 89271), (182, 87309), (218, 72891), (234, 67907), (267, 59514), (273, 58206), (327, 48594), (534, 29757), (546, 29103), (623, 25506), (654, 24297), (763, 20826), (801, 19838), (819, 19402), (981, 16198), (1157, 13734), (1246, 12753), (1417, 11214), (1526, 10413), (1602, 9919), (1638, 9701), (1869, 8502), (1962, 8099), (2289, 6942), (2314, 6867), (2834, 5607), (3471, 4578), (3738, 4251)]