81056790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{5393}}^1$

素因数の和:5573

約数の個数: 48

約数和(自身を含む): 212048928

約数和(自身を除く): 130992138

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 167, 334, 501, 835, 1002, 1503, 1670, 2505, 3006, 5010, 5393, 7515, 10786, 15030, 16179, 26965, 32358, 48537, 53930, 80895, 97074, 161790, 242685, 485370, 900631, 1801262, 2701893, 4503155, 5403786, 8105679, 9006310, 13509465, 16211358, 27018930, 40528395, 81056790]

約数ペア:

[(1, 81056790), (2, 40528395), (3, 27018930), (5, 16211358), (6, 13509465), (9, 9006310), (10, 8105679), (15, 5403786), (18, 4503155), (30, 2701893), (45, 1801262), (90, 900631), (167, 485370), (334, 242685), (501, 161790), (835, 97074), (1002, 80895), (1503, 53930), (1670, 48537), (2505, 32358), (3006, 26965), (5010, 16179), (5393, 15030), (7515, 10786)]