15321569380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{879539}}^1$

素因数の和:879628

約数の個数: 48

約数和(自身を含む): 35167527360

約数和(自身を除く): 19845957980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 670, 871, 1340, 1742, 3484, 4355, 8710, 17420, 879539, 1759078, 3518156, 4397695, 8795390, 11434007, 17590780, 22868014, 45736028, 57170035, 58929113, 114340070, 117858226, 228680140, 235716452, 294645565, 589291130, 766078469, 1178582260, 1532156938, 3064313876, 3830392345, 7660784690, 15321569380]

約数ペア:

[(1, 15321569380), (2, 7660784690), (4, 3830392345), (5, 3064313876), (10, 1532156938), (13, 1178582260), (20, 766078469), (26, 589291130), (52, 294645565), (65, 235716452), (67, 228680140), (130, 117858226), (134, 114340070), (260, 58929113), (268, 57170035), (335, 45736028), (670, 22868014), (871, 17590780), (1340, 11434007), (1742, 8795390), (3484, 4397695), (4355, 3518156), (8710, 1759078), (17420, 879539)]