253735380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{26597}}^1$

素因数の和:26665

約数の個数: 72

約数和(自身を含む): 784215432

約数和(自身を除く): 530480052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4770, 9540, 26597, 53194, 79791, 106388, 132985, 159582, 239373, 265970, 319164, 398955, 478746, 531940, 797910, 957492, 1196865, 1409641, 1595820, 2393730, 2819282, 4228923, 4787460, 5638564, 7048205, 8457846, 12686769, 14096410, 16915692, 21144615, 25373538, 28192820, 42289230, 50747076, 63433845, 84578460, 126867690, 253735380]

約数ペア:

[(1, 253735380), (2, 126867690), (3, 84578460), (4, 63433845), (5, 50747076), (6, 42289230), (9, 28192820), (10, 25373538), (12, 21144615), (15, 16915692), (18, 14096410), (20, 12686769), (30, 8457846), (36, 7048205), (45, 5638564), (53, 4787460), (60, 4228923), (90, 2819282), (106, 2393730), (159, 1595820), (180, 1409641), (212, 1196865), (265, 957492), (318, 797910), (477, 531940), (530, 478746), (636, 398955), (795, 319164), (954, 265970), (1060, 239373), (1590, 159582), (1908, 132985), (2385, 106388), (3180, 79791), (4770, 53194), (9540, 26597)]