30640140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2467}}^1$

素因数の和:2508

約数の個数: 96

約数和(自身を含む): 99509760

約数和(自身を除く): 68869620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 108, 115, 135, 138, 180, 207, 230, 270, 276, 345, 414, 460, 540, 621, 690, 828, 1035, 1242, 1380, 2070, 2467, 2484, 3105, 4140, 4934, 6210, 7401, 9868, 12335, 12420, 14802, 22203, 24670, 29604, 37005, 44406, 49340, 56741, 66609, 74010, 88812, 111015, 113482, 133218, 148020, 170223, 222030, 226964, 266436, 283705, 333045, 340446, 444060, 510669, 567410, 666090, 680892, 851115, 1021338, 1134820, 1332180, 1532007, 1702230, 2042676, 2553345, 3064014, 3404460, 5106690, 6128028, 7660035, 10213380, 15320070, 30640140]

約数ペア:

[(1, 30640140), (2, 15320070), (3, 10213380), (4, 7660035), (5, 6128028), (6, 5106690), (9, 3404460), (10, 3064014), (12, 2553345), (15, 2042676), (18, 1702230), (20, 1532007), (23, 1332180), (27, 1134820), (30, 1021338), (36, 851115), (45, 680892), (46, 666090), (54, 567410), (60, 510669), (69, 444060), (90, 340446), (92, 333045), (108, 283705), (115, 266436), (135, 226964), (138, 222030), (180, 170223), (207, 148020), (230, 133218), (270, 113482), (276, 111015), (345, 88812), (414, 74010), (460, 66609), (540, 56741), (621, 49340), (690, 44406), (828, 37005), (1035, 29604), (1242, 24670), (1380, 22203), (2070, 14802), (2467, 12420), (2484, 12335), (3105, 9868), (4140, 7401), (4934, 6210)]