68545980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5519}}^1$

素因数の和:5560

約数の個数: 96

約数和(自身を含む): 222566400

約数和(自身を除く): 154020420

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, 2484, 3105, 4140, 5519, 6210, 11038, 12420, 16557, 22076, 27595, 33114, 49671, 55190, 66228, 82785, 99342, 110380, 126937, 149013, 165570, 198684, 248355, 253874, 298026, 331140, 380811, 496710, 507748, 596052, 634685, 745065, 761622, 993420, 1142433, 1269370, 1490130, 1523244, 1904055, 2284866, 2538740, 2980260, 3427299, 3808110, 4569732, 5712165, 6854598, 7616220, 11424330, 13709196, 17136495, 22848660, 34272990, 68545980]

約数ペア:

[(1, 68545980), (2, 34272990), (3, 22848660), (4, 17136495), (5, 13709196), (6, 11424330), (9, 7616220), (10, 6854598), (12, 5712165), (15, 4569732), (18, 3808110), (20, 3427299), (23, 2980260), (27, 2538740), (30, 2284866), (36, 1904055), (45, 1523244), (46, 1490130), (54, 1269370), (60, 1142433), (69, 993420), (90, 761622), (92, 745065), (108, 634685), (115, 596052), (135, 507748), (138, 496710), (180, 380811), (207, 331140), (230, 298026), (270, 253874), (276, 248355), (345, 198684), (414, 165570), (460, 149013), (540, 126937), (621, 110380), (690, 99342), (828, 82785), (1035, 66228), (1242, 55190), (1380, 49671), (2070, 33114), (2484, 27595), (3105, 22076), (4140, 16557), (5519, 12420), (6210, 11038)]