56016180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1489}}^1$

素因数の和:1534

約数の個数: 144

約数和(自身を含む): 195249600

約数和(自身を除く): 139233420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 132, 165, 171, 180, 190, 198, 209, 220, 228, 285, 330, 342, 380, 396, 418, 495, 570, 627, 660, 684, 836, 855, 990, 1045, 1140, 1254, 1489, 1710, 1881, 1980, 2090, 2508, 2978, 3135, 3420, 3762, 4180, 4467, 5956, 6270, 7445, 7524, 8934, 9405, 12540, 13401, 14890, 16379, 17868, 18810, 22335, 26802, 28291, 29780, 32758, 37620, 44670, 49137, 53604, 56582, 65516, 67005, 81895, 84873, 89340, 98274, 113164, 134010, 141455, 147411, 163790, 169746, 196548, 245685, 254619, 268020, 282910, 294822, 311201, 327580, 339492, 424365, 491370, 509238, 565820, 589644, 622402, 737055, 848730, 933603, 982740, 1018476, 1244804, 1273095, 1474110, 1556005, 1697460, 1867206, 2546190, 2800809, 2948220, 3112010, 3734412, 4668015, 5092380, 5601618, 6224020, 9336030, 11203236, 14004045, 18672060, 28008090, 56016180]

約数ペア:

[(1, 56016180), (2, 28008090), (3, 18672060), (4, 14004045), (5, 11203236), (6, 9336030), (9, 6224020), (10, 5601618), (11, 5092380), (12, 4668015), (15, 3734412), (18, 3112010), (19, 2948220), (20, 2800809), (22, 2546190), (30, 1867206), (33, 1697460), (36, 1556005), (38, 1474110), (44, 1273095), (45, 1244804), (55, 1018476), (57, 982740), (60, 933603), (66, 848730), (76, 737055), (90, 622402), (95, 589644), (99, 565820), (110, 509238), (114, 491370), (132, 424365), (165, 339492), (171, 327580), (180, 311201), (190, 294822), (198, 282910), (209, 268020), (220, 254619), (228, 245685), (285, 196548), (330, 169746), (342, 163790), (380, 147411), (396, 141455), (418, 134010), (495, 113164), (570, 98274), (627, 89340), (660, 84873), (684, 81895), (836, 67005), (855, 65516), (990, 56582), (1045, 53604), (1140, 49137), (1254, 44670), (1489, 37620), (1710, 32758), (1881, 29780), (1980, 28291), (2090, 26802), (2508, 22335), (2978, 18810), (3135, 17868), (3420, 16379), (3762, 14890), (4180, 13401), (4467, 12540), (5956, 9405), (6270, 8934), (7445, 7524)]