271351980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{977}}^1\times {\mathrm{1543}}^1$

素因数の和:2535

約数の個数: 72

約数和(自身を含む): 824477472

約数和(自身を除く): 553125492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 977, 1543, 1954, 2931, 3086, 3908, 4629, 4885, 5862, 6172, 7715, 8793, 9258, 9770, 11724, 13887, 14655, 15430, 17586, 18516, 19540, 23145, 27774, 29310, 30860, 35172, 43965, 46290, 55548, 58620, 69435, 87930, 92580, 138870, 175860, 277740, 1507511, 3015022, 4522533, 6030044, 7537555, 9045066, 13567599, 15075110, 18090132, 22612665, 27135198, 30150220, 45225330, 54270396, 67837995, 90450660, 135675990, 271351980]

約数ペア:

[(1, 271351980), (2, 135675990), (3, 90450660), (4, 67837995), (5, 54270396), (6, 45225330), (9, 30150220), (10, 27135198), (12, 22612665), (15, 18090132), (18, 15075110), (20, 13567599), (30, 9045066), (36, 7537555), (45, 6030044), (60, 4522533), (90, 3015022), (180, 1507511), (977, 277740), (1543, 175860), (1954, 138870), (2931, 92580), (3086, 87930), (3908, 69435), (4629, 58620), (4885, 55548), (5862, 46290), (6172, 43965), (7715, 35172), (8793, 30860), (9258, 29310), (9770, 27774), (11724, 23145), (13887, 19540), (14655, 18516), (15430, 17586)]