891567690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{3469}}^1$

素因数の和:4151

約数の個数: 64

約数和(自身を含む): 2308521600

約数和(自身を除く): 1416953910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 659, 1318, 1977, 3295, 3469, 3954, 6590, 6938, 8567, 9885, 10407, 17134, 17345, 19770, 20814, 25701, 34690, 42835, 45097, 51402, 52035, 85670, 90194, 104070, 128505, 135291, 225485, 257010, 270582, 450970, 676455, 1352910, 2286071, 4572142, 6858213, 11430355, 13716426, 22860710, 29718923, 34291065, 59437846, 68582130, 89156769, 148594615, 178313538, 297189230, 445783845, 891567690]

約数ペア:

[(1, 891567690), (2, 445783845), (3, 297189230), (5, 178313538), (6, 148594615), (10, 89156769), (13, 68582130), (15, 59437846), (26, 34291065), (30, 29718923), (39, 22860710), (65, 13716426), (78, 11430355), (130, 6858213), (195, 4572142), (390, 2286071), (659, 1352910), (1318, 676455), (1977, 450970), (3295, 270582), (3469, 257010), (3954, 225485), (6590, 135291), (6938, 128505), (8567, 104070), (9885, 90194), (10407, 85670), (17134, 52035), (17345, 51402), (19770, 45097), (20814, 42835), (25701, 34690)]