189430740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{691}}^1\times {\mathrm{1523}}^1$

素因数の和:2229

約数の個数: 72

約数和(自身を含む): 575815968

約数和(自身を除く): 386385228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 691, 1382, 1523, 2073, 2764, 3046, 3455, 4146, 4569, 6092, 6219, 6910, 7615, 8292, 9138, 10365, 12438, 13707, 13820, 15230, 18276, 20730, 22845, 24876, 27414, 30460, 31095, 41460, 45690, 54828, 62190, 68535, 91380, 124380, 137070, 274140, 1052393, 2104786, 3157179, 4209572, 5261965, 6314358, 9471537, 10523930, 12628716, 15785895, 18943074, 21047860, 31571790, 37886148, 47357685, 63143580, 94715370, 189430740]

約数ペア:

[(1, 189430740), (2, 94715370), (3, 63143580), (4, 47357685), (5, 37886148), (6, 31571790), (9, 21047860), (10, 18943074), (12, 15785895), (15, 12628716), (18, 10523930), (20, 9471537), (30, 6314358), (36, 5261965), (45, 4209572), (60, 3157179), (90, 2104786), (180, 1052393), (691, 274140), (1382, 137070), (1523, 124380), (2073, 91380), (2764, 68535), (3046, 62190), (3455, 54828), (4146, 45690), (4569, 41460), (6092, 31095), (6219, 30460), (6910, 27414), (7615, 24876), (8292, 22845), (9138, 20730), (10365, 18276), (12438, 15230), (13707, 13820)]