145461780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{4231}}^1$

素因数の和:4437

約数の個数: 72

約数和(自身を含む): 443649024

約数和(自身を除く): 298187244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 191, 382, 573, 764, 955, 1146, 1719, 1910, 2292, 2865, 3438, 3820, 4231, 5730, 6876, 8462, 8595, 11460, 12693, 16924, 17190, 21155, 25386, 34380, 38079, 42310, 50772, 63465, 76158, 84620, 126930, 152316, 190395, 253860, 380790, 761580, 808121, 1616242, 2424363, 3232484, 4040605, 4848726, 7273089, 8081210, 9697452, 12121815, 14546178, 16162420, 24243630, 29092356, 36365445, 48487260, 72730890, 145461780]

約数ペア:

[(1, 145461780), (2, 72730890), (3, 48487260), (4, 36365445), (5, 29092356), (6, 24243630), (9, 16162420), (10, 14546178), (12, 12121815), (15, 9697452), (18, 8081210), (20, 7273089), (30, 4848726), (36, 4040605), (45, 3232484), (60, 2424363), (90, 1616242), (180, 808121), (191, 761580), (382, 380790), (573, 253860), (764, 190395), (955, 152316), (1146, 126930), (1719, 84620), (1910, 76158), (2292, 63465), (2865, 50772), (3438, 42310), (3820, 38079), (4231, 34380), (5730, 25386), (6876, 21155), (8462, 17190), (8595, 16924), (11460, 12693)]