17961690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{859}}^1$

素因数の和:927

約数の個数: 64

約数和(自身を含む): 46811520

約数和(自身を除く): 28849830

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 41, 51, 82, 85, 102, 123, 170, 205, 246, 255, 410, 510, 615, 697, 859, 1230, 1394, 1718, 2091, 2577, 3485, 4182, 4295, 5154, 6970, 8590, 10455, 12885, 14603, 20910, 25770, 29206, 35219, 43809, 70438, 73015, 87618, 105657, 146030, 176095, 211314, 219045, 352190, 438090, 528285, 598723, 1056570, 1197446, 1796169, 2993615, 3592338, 5987230, 8980845, 17961690]

約数ペア:

[(1, 17961690), (2, 8980845), (3, 5987230), (5, 3592338), (6, 2993615), (10, 1796169), (15, 1197446), (17, 1056570), (30, 598723), (34, 528285), (41, 438090), (51, 352190), (82, 219045), (85, 211314), (102, 176095), (123, 146030), (170, 105657), (205, 87618), (246, 73015), (255, 70438), (410, 43809), (510, 35219), (615, 29206), (697, 25770), (859, 20910), (1230, 14603), (1394, 12885), (1718, 10455), (2091, 8590), (2577, 6970), (3485, 5154), (4182, 4295)]