15880722

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:335

約数の個数: 64

約数和(自身を含む): 37933056

約数和(自身を除く): 22052334

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 83, 143, 166, 223, 249, 286, 429, 446, 498, 669, 858, 913, 1079, 1338, 1826, 2158, 2453, 2739, 2899, 3237, 4906, 5478, 5798, 6474, 7359, 8697, 11869, 14718, 17394, 18509, 23738, 31889, 35607, 37018, 55527, 63778, 71214, 95667, 111054, 191334, 203599, 240617, 407198, 481234, 610797, 721851, 1221594, 1443702, 2646787, 5293574, 7940361, 15880722]

約数ペア:

[(1, 15880722), (2, 7940361), (3, 5293574), (6, 2646787), (11, 1443702), (13, 1221594), (22, 721851), (26, 610797), (33, 481234), (39, 407198), (66, 240617), (78, 203599), (83, 191334), (143, 111054), (166, 95667), (223, 71214), (249, 63778), (286, 55527), (429, 37018), (446, 35607), (498, 31889), (669, 23738), (858, 18509), (913, 17394), (1079, 14718), (1338, 11869), (1826, 8697), (2158, 7359), (2453, 6474), (2739, 5798), (2899, 5478), (3237, 4906)]