348536220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{389}}^1$

素因数の和:647

約数の個数: 96

約数和(自身を含む): 994593600

約数和(自身を除く): 646057380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 137, 218, 274, 327, 389, 411, 436, 545, 548, 654, 685, 778, 822, 1090, 1167, 1308, 1370, 1556, 1635, 1644, 1945, 2055, 2180, 2334, 2740, 3270, 3890, 4110, 4668, 5835, 6540, 7780, 8220, 11670, 14933, 23340, 29866, 42401, 44799, 53293, 59732, 74665, 84802, 89598, 106586, 127203, 149330, 159879, 169604, 179196, 212005, 213172, 223995, 254406, 266465, 298660, 319758, 424010, 447990, 508812, 532930, 636015, 639516, 799395, 848020, 895980, 1065860, 1272030, 1598790, 2544060, 3197580, 5808937, 11617874, 17426811, 23235748, 29044685, 34853622, 58089370, 69707244, 87134055, 116178740, 174268110, 348536220]

約数ペア:

[(1, 348536220), (2, 174268110), (3, 116178740), (4, 87134055), (5, 69707244), (6, 58089370), (10, 34853622), (12, 29044685), (15, 23235748), (20, 17426811), (30, 11617874), (60, 5808937), (109, 3197580), (137, 2544060), (218, 1598790), (274, 1272030), (327, 1065860), (389, 895980), (411, 848020), (436, 799395), (545, 639516), (548, 636015), (654, 532930), (685, 508812), (778, 447990), (822, 424010), (1090, 319758), (1167, 298660), (1308, 266465), (1370, 254406), (1556, 223995), (1635, 213172), (1644, 212005), (1945, 179196), (2055, 169604), (2180, 159879), (2334, 149330), (2740, 127203), (3270, 106586), (3890, 89598), (4110, 84802), (4668, 74665), (5835, 59732), (6540, 53293), (7780, 44799), (8220, 42401), (11670, 29866), (14933, 23340)]