30691980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5167}}^1$

素因数の和:5196

約数の個数: 96

約数和(自身を含む): 104186880

約数和(自身を除く): 73494900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 132, 135, 165, 180, 198, 220, 270, 297, 330, 396, 495, 540, 594, 660, 990, 1188, 1485, 1980, 2970, 5167, 5940, 10334, 15501, 20668, 25835, 31002, 46503, 51670, 56837, 62004, 77505, 93006, 103340, 113674, 139509, 155010, 170511, 186012, 227348, 232515, 279018, 284185, 310020, 341022, 465030, 511533, 558036, 568370, 682044, 697545, 852555, 930060, 1023066, 1136740, 1395090, 1534599, 1705110, 2046132, 2557665, 2790180, 3069198, 3410220, 5115330, 6138396, 7672995, 10230660, 15345990, 30691980]

約数ペア:

[(1, 30691980), (2, 15345990), (3, 10230660), (4, 7672995), (5, 6138396), (6, 5115330), (9, 3410220), (10, 3069198), (11, 2790180), (12, 2557665), (15, 2046132), (18, 1705110), (20, 1534599), (22, 1395090), (27, 1136740), (30, 1023066), (33, 930060), (36, 852555), (44, 697545), (45, 682044), (54, 568370), (55, 558036), (60, 511533), (66, 465030), (90, 341022), (99, 310020), (108, 284185), (110, 279018), (132, 232515), (135, 227348), (165, 186012), (180, 170511), (198, 155010), (220, 139509), (270, 113674), (297, 103340), (330, 93006), (396, 77505), (495, 62004), (540, 56837), (594, 51670), (660, 46503), (990, 31002), (1188, 25835), (1485, 20668), (1980, 15501), (2970, 10334), (5167, 5940)]