30481560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{373}}^1$

素因数の和:617

約数の個数: 96

約数和(自身を含む): 99768240

約数和(自身を除く): 69286680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 227, 360, 373, 454, 681, 746, 908, 1119, 1135, 1362, 1492, 1816, 1865, 2043, 2238, 2270, 2724, 2984, 3357, 3405, 3730, 4086, 4476, 4540, 5448, 5595, 6714, 6810, 7460, 8172, 8952, 9080, 10215, 11190, 13428, 13620, 14920, 16344, 16785, 20430, 22380, 26856, 27240, 33570, 40860, 44760, 67140, 81720, 84671, 134280, 169342, 254013, 338684, 423355, 508026, 677368, 762039, 846710, 1016052, 1270065, 1524078, 1693420, 2032104, 2540130, 3048156, 3386840, 3810195, 5080260, 6096312, 7620390, 10160520, 15240780, 30481560]

約数ペア:

[(1, 30481560), (2, 15240780), (3, 10160520), (4, 7620390), (5, 6096312), (6, 5080260), (8, 3810195), (9, 3386840), (10, 3048156), (12, 2540130), (15, 2032104), (18, 1693420), (20, 1524078), (24, 1270065), (30, 1016052), (36, 846710), (40, 762039), (45, 677368), (60, 508026), (72, 423355), (90, 338684), (120, 254013), (180, 169342), (227, 134280), (360, 84671), (373, 81720), (454, 67140), (681, 44760), (746, 40860), (908, 33570), (1119, 27240), (1135, 26856), (1362, 22380), (1492, 20430), (1816, 16785), (1865, 16344), (2043, 14920), (2238, 13620), (2270, 13428), (2724, 11190), (2984, 10215), (3357, 9080), (3405, 8952), (3730, 8172), (4086, 7460), (4476, 6810), (4540, 6714), (5448, 5595)]