15691294242

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{240347}}^1$

素因数の和:240405

約数の個数: 80

約数和(自身を含む): 39086353152

約数和(自身を除く): 23395058910

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 39, 54, 62, 78, 81, 93, 117, 162, 186, 234, 279, 351, 403, 558, 702, 806, 837, 1053, 1209, 1674, 2106, 2418, 2511, 3627, 5022, 7254, 10881, 21762, 32643, 65286, 240347, 480694, 721041, 1442082, 2163123, 3124511, 4326246, 6249022, 6489369, 7450757, 9373533, 12978738, 14901514, 18747066, 19468107, 22352271, 28120599, 38936214, 44704542, 56241198, 67056813, 84361797, 96859841, 134113626, 168723594, 193719682, 201170439, 253085391, 290579523, 402340878, 506170782, 581159046, 603511317, 871738569, 1207022634, 1743477138, 2615215707, 5230431414, 7845647121, 15691294242]

約数ペア:

[(1, 15691294242), (2, 7845647121), (3, 5230431414), (6, 2615215707), (9, 1743477138), (13, 1207022634), (18, 871738569), (26, 603511317), (27, 581159046), (31, 506170782), (39, 402340878), (54, 290579523), (62, 253085391), (78, 201170439), (81, 193719682), (93, 168723594), (117, 134113626), (162, 96859841), (186, 84361797), (234, 67056813), (279, 56241198), (351, 44704542), (403, 38936214), (558, 28120599), (702, 22352271), (806, 19468107), (837, 18747066), (1053, 14901514), (1209, 12978738), (1674, 9373533), (2106, 7450757), (2418, 6489369), (2511, 6249022), (3627, 4326246), (5022, 3124511), (7254, 2163123), (10881, 1442082), (21762, 721041), (32643, 480694), (65286, 240347)]