918594690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{3607}}^1$

素因数の和:4283

約数の個数: 64

約数和(自身を含む): 2378509056

約数和(自身を除く): 1459914366

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 653, 1306, 1959, 3265, 3607, 3918, 6530, 7214, 8489, 9795, 10821, 16978, 18035, 19590, 21642, 25467, 36070, 42445, 46891, 50934, 54105, 84890, 93782, 108210, 127335, 140673, 234455, 254670, 281346, 468910, 703365, 1406730, 2355371, 4710742, 7066113, 11776855, 14132226, 23553710, 30619823, 35330565, 61239646, 70661130, 91859469, 153099115, 183718938, 306198230, 459297345, 918594690]

約数ペア:

[(1, 918594690), (2, 459297345), (3, 306198230), (5, 183718938), (6, 153099115), (10, 91859469), (13, 70661130), (15, 61239646), (26, 35330565), (30, 30619823), (39, 23553710), (65, 14132226), (78, 11776855), (130, 7066113), (195, 4710742), (390, 2355371), (653, 1406730), (1306, 703365), (1959, 468910), (3265, 281346), (3607, 254670), (3918, 234455), (6530, 140673), (7214, 127335), (8489, 108210), (9795, 93782), (10821, 84890), (16978, 54105), (18035, 50934), (19590, 46891), (21642, 42445), (25467, 36070)]