30815808120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{174337}}^1$

素因数の和:174845

約数の個数: 96

約数和(自身を含む): 100355926320

約数和(自身を除く): 69540118200

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, 360, 491, 982, 1473, 1964, 2455, 2946, 3928, 4419, 4910, 5892, 7365, 8838, 9820, 11784, 14730, 17676, 19640, 22095, 29460, 35352, 44190, 58920, 88380, 174337, 176760, 348674, 523011, 697348, 871685, 1046022, 1394696, 1569033, 1743370, 2092044, 2615055, 3138066, 3486740, 4184088, 5230110, 6276132, 6973480, 7845165, 10460220, 12552264, 15690330, 20920440, 31380660, 62761320, 85599467, 171198934, 256798401, 342397868, 427997335, 513596802, 684795736, 770395203, 855994670, 1027193604, 1283992005, 1540790406, 1711989340, 2054387208, 2567984010, 3081580812, 3423978680, 3851976015, 5135968020, 6163161624, 7703952030, 10271936040, 15407904060, 30815808120]

約数ペア:

[(1, 30815808120), (2, 15407904060), (3, 10271936040), (4, 7703952030), (5, 6163161624), (6, 5135968020), (8, 3851976015), (9, 3423978680), (10, 3081580812), (12, 2567984010), (15, 2054387208), (18, 1711989340), (20, 1540790406), (24, 1283992005), (30, 1027193604), (36, 855994670), (40, 770395203), (45, 684795736), (60, 513596802), (72, 427997335), (90, 342397868), (120, 256798401), (180, 171198934), (360, 85599467), (491, 62761320), (982, 31380660), (1473, 20920440), (1964, 15690330), (2455, 12552264), (2946, 10460220), (3928, 7845165), (4419, 6973480), (4910, 6276132), (5892, 5230110), (7365, 4184088), (8838, 3486740), (9820, 3138066), (11784, 2615055), (14730, 2092044), (17676, 1743370), (19640, 1569033), (22095, 1394696), (29460, 1046022), (35352, 871685), (44190, 697348), (58920, 523011), (88380, 348674), (174337, 176760)]