82985940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1913}}^1$

素因数の和:2169

約数の個数: 72

約数和(自身を含む): 252900648

約数和(自身を除く): 169914708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 241, 482, 723, 964, 1205, 1446, 1913, 2169, 2410, 2892, 3615, 3826, 4338, 4820, 5739, 7230, 7652, 8676, 9565, 10845, 11478, 14460, 17217, 19130, 21690, 22956, 28695, 34434, 38260, 43380, 57390, 68868, 86085, 114780, 172170, 344340, 461033, 922066, 1383099, 1844132, 2305165, 2766198, 4149297, 4610330, 5532396, 6915495, 8298594, 9220660, 13830990, 16597188, 20746485, 27661980, 41492970, 82985940]

約数ペア:

[(1, 82985940), (2, 41492970), (3, 27661980), (4, 20746485), (5, 16597188), (6, 13830990), (9, 9220660), (10, 8298594), (12, 6915495), (15, 5532396), (18, 4610330), (20, 4149297), (30, 2766198), (36, 2305165), (45, 1844132), (60, 1383099), (90, 922066), (180, 461033), (241, 344340), (482, 172170), (723, 114780), (964, 86085), (1205, 68868), (1446, 57390), (1913, 43380), (2169, 38260), (2410, 34434), (2892, 28695), (3615, 22956), (3826, 21690), (4338, 19130), (4820, 17217), (5739, 14460), (7230, 11478), (7652, 10845), (8676, 9565)]