30011220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1217}}^1$

素因数の和:1369

約数の個数: 72

約数和(自身を含む): 91773864

約数和(自身を除く): 61762644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 548, 685, 822, 1217, 1233, 1370, 1644, 2055, 2434, 2466, 2740, 3651, 4110, 4868, 4932, 6085, 6165, 7302, 8220, 10953, 12170, 12330, 14604, 18255, 21906, 24340, 24660, 36510, 43812, 54765, 73020, 109530, 166729, 219060, 333458, 500187, 666916, 833645, 1000374, 1500561, 1667290, 2000748, 2500935, 3001122, 3334580, 5001870, 6002244, 7502805, 10003740, 15005610, 30011220]

約数ペア:

[(1, 30011220), (2, 15005610), (3, 10003740), (4, 7502805), (5, 6002244), (6, 5001870), (9, 3334580), (10, 3001122), (12, 2500935), (15, 2000748), (18, 1667290), (20, 1500561), (30, 1000374), (36, 833645), (45, 666916), (60, 500187), (90, 333458), (137, 219060), (180, 166729), (274, 109530), (411, 73020), (548, 54765), (685, 43812), (822, 36510), (1217, 24660), (1233, 24340), (1370, 21906), (1644, 18255), (2055, 14604), (2434, 12330), (2466, 12170), (2740, 10953), (3651, 8220), (4110, 7302), (4868, 6165), (4932, 6085)]