9788156910

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{5178919}}^1$

素因数の和:5178942

約数の個数: 64

約数和(自身を含む): 29830579200

約数和(自身を除く): 20042422290

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 5178919, 10357838, 15536757, 25894595, 31073514, 36252433, 46610271, 51789190, 72504866, 77683785, 93220542, 108757299, 139830813, 155367570, 181262165, 217514598, 233051355, 279661626, 326271897, 362524330, 466102710, 543786495, 652543794, 699154065, 978815691, 1087572990, 1398308130, 1631359485, 1957631382, 3262718970, 4894078455, 9788156910]

約数ペア:

[(1, 9788156910), (2, 4894078455), (3, 3262718970), (5, 1957631382), (6, 1631359485), (7, 1398308130), (9, 1087572990), (10, 978815691), (14, 699154065), (15, 652543794), (18, 543786495), (21, 466102710), (27, 362524330), (30, 326271897), (35, 279661626), (42, 233051355), (45, 217514598), (54, 181262165), (63, 155367570), (70, 139830813), (90, 108757299), (105, 93220542), (126, 77683785), (135, 72504866), (189, 51789190), (210, 46610271), (270, 36252433), (315, 31073514), (378, 25894595), (630, 15536757), (945, 10357838), (1890, 5178919)]